Slashdot Mirror


Cheaters Exposed Analyzing Statistical Anomalies

Hugh Pickens writes "Proctors and teachers can't watch everyone while they take tests — not when some students can text with their phones in their pockets, so with tests increasingly important in education — used to determine graduation, graduate school admission, and — the latest — merit pay and tenure for teachers, Trip Gabriel writes that schools are turning to 'data forensics' to catch cheaters, searching for data anomalies where the chances of random agreement are astronomical. In addition to looking for copying, statisticians hunt for illogical patterns, like test-takers who did better on harder questions than easy ones, a sign of advance knowledge of part of a test or look for unusually large score gains from a previous test by a student or class. Since Caveon Test Security, whose clients have included the College Board, the Law School Admission Council, and more than a dozen states and big city school districts, began working for the state of Mississippi in 2006, cheating has declined about 70 percent, says James Mason, director of the State Department of Education's Office of Student Assessment. 'People know that if you cheat there is an extremely high chance you're going to get caught,' says Mason."

437 comments

  1. Headline misleading by fridaynightsmoke · · Score: 3, Insightful

    The headline should be "Cheaters Exposed By Analyzing Statistical Anomalies"? I thought the cheaters themselves were doing the analyzing, to get ahead of the cheat detection.

    --
    This is a substitute for a clever sig that fits within the maximum number of characters.
    1. Re:Headline misleading by Ynot_82 · · Score: 1

      Depends,
      If they did poorly on the previous "Analyzing Statistical Anomalies" test...

    2. Re:Headline misleading by Thanshin · · Score: 1

      The headline should be "Cheaters Exposed By Analyzing Statistical Anomalies"? I thought the cheaters themselves were doing the analyzing, to get ahead of the cheat detection.

      I thought a new branch of Statictical Anomaly Analysis had managed to replicate the effect of airport porn-o-matics.

    3. Re:Headline misleading by poetmatt · · Score: 0

      its a question of who is more effective and how.

      if people need to cheat to beat a test the question is, what is causing this? Is it the students, the teacher?

      to simply go after cheaters is putting a band-aid over the real problem.

    4. Re:Headline misleading by Red+Flayer · · Score: 4, Interesting

      to simply go after cheaters is putting a band-aid over the real problem.

      I disagree. Some portion of students will cheat as long as (in theory):

      [benefit of higher grade] - [cost of honestly achieving higher grade] > {[benefit of cheating] - [cost of cheating]} * [ risk of getting caught cheating] * [value of punishment for cheating].

      The real problem is that people are lazy and want to get the best return for the smallest investment. This cannot be fixed, it is human nature.

      So we tip the equation in favor of not cheating, by either/and

      1. Making the punishment so extreme (expulsion) that even if the risk of getting caught is low, cheating is not a good idea. The problem with this approach is that as the risks of getting caught decrease, people dismiss the risk as zero. This is a known problem with how humans interpret probability and risk dealing with VLNs and VSNs.
      2. Increasing the chance of being caught. This is a problem because of the costs involved, as well as an "arms race" between proctors and students.

      Note that the equation is also affected by the fact that cheating has become easier, and thus cheaper. There is also a factor for personal inhibitions against cheating, but I'm not sure how to fit it into the model.

      PS. sorry for the messy formula.

      --
      "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
    5. Re:Headline misleading by Anonymous Coward · · Score: 0

      he said it was the cheaters who do the detection, I said it was a question of who is more effective.

      that is what's called on topic.

    6. Re:Headline misleading by poetmatt · · Score: 0

      that sounds nice and all, but that's not a real world scenario or even close to.

      even if you believe you can detect cheating accurately, the reality will always prove otherwise. There will always be inaccuracies. Such as : what if a topic was covered by the teacher really well and/or really horribly? What if people all ace the same part well covered and bomb the part the teacher didn't cover? Is that because it must be cheating? Cheating-detection stuff will say yes to this, and a teacher might not be willing to own up to their own mistakes either.

      Also, "Severity of the crime" never, ever works. Ever. blowing it out of proportion to act as a deterrent only pisses people off and causes it's own set of problems. think that having a deterrent to something will a: deter the action and/or b: not piss people off? Answer is pretty simple there. You can replace the object and the action with anything here, and still fits. So many governmental, regulatory and other things easily fit that statement.

      It's been shown that some people are just not good at tests. The (summarized) intent of a test is to see if people learned/paid attention but the reality is you're just getting people to practice being good at test-taking.

      None of this excuses people from cheating, but it calls into question the same thing again: that maybe a curriculum should be examined, the class should be examined, the teacher should be examined, and the class environment should be examined. Any of those or a combination of could lead to the answer.

      If you have an elective that is bullshit and ends in an online test, people will cheat it every time.

      Thus quality of the class and relevance is a direct impact of how many people cheat.

    7. Re:Headline misleading by Red+Flayer · · Score: 4, Interesting

      that sounds nice and all, but that's not a real world scenario or even close to.

      It's not a scenario, it's a model. Any real-world scenario will fit into that model... and if not, the model, like any other, can be adjusted.

      even if you believe you can detect cheating accurately, the reality will always prove otherwise.

      Well, no shit. That's why there is a factor for risk of getting caught.

      Also, "Severity of the crime" never, ever works. Ever. blowing it out of proportion to act as a deterrent only pisses people off and causes it's own set of problems.

      Are you sure about that? Do you really believe that deterrent punishments have no effect on the likelihood of people to break the rules? Deterrent punishments work, to a certain extent. This is why people who believe they are anonymous or hidden will break rules they'd never break if they thought they'd be held accountable. If the punishment is severe, it may be resented, but it acts a deterrent. Whether the deterrence effect is significant enough to overcome the benefits of the behavior depends on the actual scenario.

      The rest of your post also fits into my model. That online exam? Perfect example... easy to cheat, not likely to get caught... thus, people will cheat as it is less costly than actually doing the work required to honestly get a good grade.

      None of this excuses people from cheating, but it calls into question the same thing again: that maybe a curriculum should be examined, the class should be examined, the teacher should be examined, and the class environment should be examined. Any of those or a combination of could lead to the answer.

      Exactly. If your goal is to reduce cheating, you need to consider the factors that make cheating worthwhile to students... which is described by the equation I wrote out.

      I think we're basically stating the same thing... but approaching it from different angles.

      The main place where I think we differ is that you seem to assign the cause of cheating to the class environment. I assign it to the student, but the decision each student makes is influenced by many factors: their perceived reward from cheating, the punishment for getting caught, the risk of getting caught, etc.

      --
      "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
    8. Re:Headline misleading by PCM2 · · Score: 3, Insightful

      The real problem is that people are lazy and want to get the best return for the smallest investment.

      One man's laziness is another man's efficiency. Take morality and ethics out of the equation and the two are virtually synonymous.

      --
      Breakfast served all day!
    9. Re:Headline misleading by h4rr4r · · Score: 1

      But too high a punishment for cheating means if you cheat on any assignment you might as well cheat on all of them. The English highway robbers are a famous case of this, once highway robbery became hanging offense they simply killed all their victims when they robbed them.

    10. Re:Headline misleading by Red+Flayer · · Score: 2

      Your example includes two factors -- the first being the extent of the punishment. The second, and more important to your example, is the risk of getting caught. The highway robbers *reduced* the risk of getting caught by killing their victims -- thus, given equivalent punishments, killing their victims became the better strategy. When the punishment for highway robbery was less severe, the importance of not getting caught was reduced.

      This does not apply to cheating in the same manner, as cheating on more assignments increases the risk of getting caught, without impacting the level of punishment (if you get caught once or a dozen times, you still end up expelled -- so better to cheat minimally, or not at all, and not get caught).

      The most likely outcome of increasing the punishment for cheating fits into the model I gave. If you increase the cost of cheating, some cheaters will devote more resources to cheating (reduce the risk of getting caught and increase the cost of cheating). Some cheaters will find it no longer beneficial to cheat, and will stop -- for these cheaters, the new risk*cost of getting caught is greater than the benefit of cheating.

      --
      "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
    11. Re:Headline misleading by TheCarp · · Score: 1

      > I disagree. Some portion of students will cheat as long as (in theory):

      True... but before we even look at the argument, I think I am comfortable saying that the fact that some people will cheat, isn't really the problem. Some amount of fraudulent activity is going to happen in any system. The measure of the system is not whether or not fraud can occur, but, as much as, how much of it can occur.

      The main problem I see with your formula is that the terms are quite nebulous. Even if you could derive meaningful numbers for the terms, the average student doesn't. That calculation is done in a more ad-hoc way by each persons perception of the risks vs rewards.

      The bigger problem, as I see it... I think cheating students are making the right choice, at least, from a certain perspective.

      You have several schisms of perception here. One is the perception of the value of a degree vs the value of the "education" that the degree represents. I think students VERY RIGHTLY value the degree over the education, because that is the value that our society puts on it.

      As someone who doesn't have a degree at all, I have pointed out many times that, since i was about 21, I have not held a single job that didn't "require a bachelors". Clearly, since I never lied about my education, the jobs didn't actually require it... but more and more I see people seem to WANT workers with degrees, even though there seems to be no rhyme or reason to it.

      So, in short, the degree *IS* worth more than the education that it represents.

      -Steve

      --
      "I opened my eyes, and everything went dark again"
    12. Re:Headline misleading by TheCarp · · Score: 1

      oh...and by right I don't mean ethically or morally, I mean strictly economically.

      --
      "I opened my eyes, and everything went dark again"
    13. Re:Headline misleading by Red+Flayer · · Score: 2

      Sure. I made no value judgment on it.

      But, given that your goal as an educator is to ensure that your students who graduate are well-educated, then it is a problem.

      The students who cheat get the diploma, but not the education.

      --
      "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
    14. Re:Headline misleading by winwar · · Score: 1

      "1. Making the punishment so extreme (expulsion) that even if the risk of getting caught is low, cheating is not a good idea. The problem with this approach is that as the risks of getting caught decrease, people dismiss the risk as zero."

      This is not a problem with humans ability to determine probability. As the penalties go up, the actual risk does go down. Because people are less likely to report instances of cheating or suspected cheating if they perceive the penalty to be unfair or too extreme. On a more practical level, if the penalty is high, only severe cases are likely to be reported just due to documentation issues.

      If I can just give a zero for an assignment rather than involve the organization, more cheating will be punished. Many organizations do not allow this.

      "2. Increasing the chance of being caught. This is a problem because of the costs involved, as well as an "arms race" between proctors and students."

      Your points are lacking. Why not make cheating impractical? It's pretty easy. It also has the advantage of making tests more comprehensive. Granted, you might have less of them because they wouldn't be as easy to score.

    15. Re:Headline misleading by poetmatt · · Score: 1

      Well yeah, because going after the student is treating the symptom, not the cause. I'm saying if people are cheating, don't look at the student, look into everything.

    16. Re:Headline misleading by poetmatt · · Score: 1

      really?

      you should look at how people have tried to apply these models to "prevent" filesharing. We're up to what, 2 million$? Society's "cost" and the cost you attempt to put in something are entirely different things, thus trying to give people motivators away from an activity doesn't necessarily work, ever.

      how well has that gone again?

    17. Re:Headline misleading by Red+Flayer · · Score: 1

      The main problem I see with your formula is that the terms are quite nebulous. Even if you could derive meaningful numbers for the terms, the average student doesn't. That calculation is done in a more ad-hoc way by each persons perception of the risks vs rewards.

      True. Which is why behavioral psychology is becoming such an important part of microeconomics and other fields these days, and why I touched on the problems humans have with VLNs and VSNs and probability decisions.

      You have several schisms of perception here. One is the perception of the value of a degree vs the value of the "education" that the degree represents. I think students VERY RIGHTLY value the degree over the education, because that is the value that our society puts on it.

      Yes and no. It's hard to measure the value of the education behind the degree, but it's relatively easy to measure the value of the degree itself. So we measure one but not the other, which has led to having the actual degree being more important.

      I will say that when I hire, a degree is not generally required -- however, it's a plus, as it shows that the applicant was able to achieve *something*. But when I interview for any position, I'm interested in problem-solving ability, social skills, general ethics, work ethic, determination, etc. A degree from an accredited institution should require all those general skills and more, or the ability to overcome a deficiency in any of them (except ethics -- there is no workaround for ethics).

      The problem is that employers don't have the time to evaluate every candidate on the specific items. So they use a degree as an approximation -- it really is the education itself that employers value. The problem is that cheaters break the system, as they make the degree less useful a metric -- they devalue the education the degree represents.

      In your case, that's probably a good thing :).

      --
      "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
    18. Re:Headline misleading by SleazyRidr · · Score: 1

      That point was addressed in his first post. Basically if the chance of getting caught is low enough people perceive it as close enough to 0 to not worry about it. In that situation increasing the punishment doesn't work, so you'd need to look at the chance of getting caught to make a difference.

    19. Re:Headline misleading by poetmatt · · Score: 1

      uh, from my old post:

      the chance to get caught will never be high or reliable or a successful deterrent.

      while a "simple sounding math equation" as you phrased it, the reality of what it takes to track cheating even remotely accurately will also motivate people to not want to take the class by itself, and also make teaching ineffective. Other than video taping every class and reviewing to see who pays attention you'll never reliably pin down all cheaters. Catch the dumb ones? Sure.

    20. Re:Headline misleading by TheCarp · · Score: 1

      I used to work at a place that did group interviews. It was a bit stressful for the applicants, but, it did an ok job of making sure that, at least everyone in the group "meshed" and if we did hire someone who was incompetent (it happened), at least we all put in some effort.

      We all pretty much agreed that well, you are right, its about problem solving ability and things like that, less than just, rote knowledge. We used to have questions like "how do you go about solving a problem that you don't already know how to solve".

      I actually devised a "PERL TEST" that I was pretty proud of. It was pretty much designed to be perfectly formatted code but, that didn't lend itself, at all, to figuring out what it did (so its not like you could look at it and get an idea what it was doing and guess from there).

      It made people sweat, and two people did actually run through it, on their own, and give me example inputs and outputs (one of those people, as it turned out, had his name as a co-author of an O'Reilly perl book... which I would have known if I had gotten his resume in hand BEFORE the interview)

      That was great, but, it was intended to be too hard for that. The entire point of the test was just to separate the people who knew at least enough perl to talk through some of it, from the people who were just plain faking it.

      Admittedly, things like this may be harder to do in some fields.

      -Steve

      --
      "I opened my eyes, and everything went dark again"
    21. Re:Headline misleading by Red+Flayer · · Score: 1

      you should look at how people have tried to apply these models to "prevent" filesharing. We're up to what, 2 million$?

      I have looked at it. The **AA attempts to rein in filesharing, while wrongheaded IMO, have been effective to some degree. The cost of being caught is enough to be a disincentive to a lot of people.

      Society's "cost" and the cost you attempt to put in something are entirely different things, thus trying to give people motivators away from an activity doesn't necessarily work, ever.

      That does not make sense. Society's costs, even the labels' costs, are externialities to the pirate, and thus immaterial (from an economic standpoint) to the individual's decision to pirate or not pirate.

      Whether or not you agree with the **AA's stance and the societal impact, the fact is that the model is applicable.

      --
      "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
    22. Re:Headline misleading by nospam007 · · Score: 1

      I just can't believe that cheaters communicate with each other, if I'd do it, I'd communicate with somebody at home with all the books, answers and an internet connection, no statistical data involved.

    23. Re:Headline misleading by Red+Flayer · · Score: 1

      This is not a problem with humans ability to determine probability.

      This is a known issue with probability-based decisions. I known I've seen a couple studies on the topic, I just can't find a cite right now.

      But that's an interesting point on people not turning in other people when the punishment is too steep. Advances in detecting cheating, and more resources spent on detecting it, may make that issue insignificant compared to the chance of getting caught by the proctor. It's an interesting thought.

      Your points are lacking. Why not make cheating impractical? It's pretty easy. It also has the advantage of making tests more comprehensive. Granted, you might have less of them because they wouldn't be as easy to score.

      Emphasis mine.

      I don't think it's as easy as you say. Otherwise, it would be done more often. It's expensive to write, administer, and grade more comprehensive exams. Given that most college classes only have 2 or 3 exams, would you really reduce the number of exams? And if fewer people are cheating, because it is impractical, then the benefit of cheating successfully increases.

      --
      "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
    24. Re:Headline misleading by reiisi · · Score: 1

      to simply go after cheaters is putting a band-aid over the real problem.

      I disagree. Some portion of students will cheat as long as (in theory): [benefit of higher grade] - [cost of honestly achieving higher grade] > {[benefit of cheating] - [cost of cheating]} * [ risk of getting caught cheating] * [value of punishment for cheating]. The real problem is that people are lazy and want to get the best return for the smallest investment. This cannot be fixed, it is human nature.

      Nice try at a formula, but people aren't machines.

      There will always be people who cheat.

      Their reasons range from

      • laziness
      • to some inner desire to prove they can beat the system
      • to some inner desire for the attention gained in being caught
      • to some (generally externally induced and spurious) need to win/pass/beat-another-score

      etc., that exceeds whatever risk of punishment mitigated by chance of getting away with it (or being caught in the case of attention-seekers).

      So, no, the real problem is that the testing method being used is cheating. The people (who think they are) in charge of the system cannot be bothered to properly evaluate students' (entrants', candidates') abilities properly, so they use stupid tests instead.

      And I do mean stupid, as in lacking the ability to yield meaningful results.

      Tests are supposed to be part of the education process, not the end of it.

      --
      Computer memory is just fancy paper, CPUs just fancy pens with fancy erasers; the 'net is just a fancy backyard fence.
    25. Re:Headline misleading by reiisi · · Score: 1

      In addition to the problems you wave your hands at (real problems), I'd add at least one more.

      We are using tests the wrong way.

      Tests are supposed to be part of the education process, not the end of it. (Nor the gateway to the end of it.)

      Education is an on-going process. We have been seduced by the "beauty" of computerized testing processes to believe that the tests somehow exist external to the education process.

      If a student can't look at the results of a test and tell what he needs to study next, the test is no good.

      Employers/managers/administrators look at single grades from tests and try to use them meaningfully. The grade is not for the evaluator, it's supposed to be for the testee.

      Only the person taking the test can really know what the score means, and it's harder to do that when the test is not designed for it, especially when the questions can't be reviewed, when the supposed correct answers are hidden away, etc.

      The real problem is that we separate education from work and the rest of life. Then education becomes meaningless.

      All the effort being made to protect the institution of testing from inroads by the new media is wasted because the institution has made itself irrelevant.

      --
      Computer memory is just fancy paper, CPUs just fancy pens with fancy erasers; the 'net is just a fancy backyard fence.
    26. Re:Headline misleading by reiisi · · Score: 1

      Value judgements used against people is a problem. So is lack of value judgement.

      The goal of an educator should not be to ensure that the students get a quality education. That should be the goal of the students. If there is a valid goal for the educator, it would be to provide students with means to get the education they desire, of the quality they desire.

      Grading cannot be done mechanically and achieve the goal of communicating the students performance to the external world. (And there is no other valid purpose in producing grades that the external world can see.)

      The students who cheat get the diploma and get cheated out of the education. It has always been the case, and it won't be changed by changing the rules about what kind of cheating is punished.

      --
      Computer memory is just fancy paper, CPUs just fancy pens with fancy erasers; the 'net is just a fancy backyard fence.
    27. Re:Headline misleading by reiisi · · Score: 1

      Some of the things we used to call cheating (test taking strategies, for instance) we, for some reason, no longer call cheating, even though being good at them does not show any ability at the subject being tested.

      --
      Computer memory is just fancy paper, CPUs just fancy pens with fancy erasers; the 'net is just a fancy backyard fence.
    28. Re:Headline misleading by level_headed_midwest · · Score: 2

      The problem is that the diploma is really what is valuable, not the education. If the grad really had to know their stuff for the job they're going to be doing, cheating would be rare since it would greatly affect their continued employability. But, many jobs just require a diploma as a check box for the HR people to check off for the "required qualifications" and don't really require the education. Students know they won't need the education and thus put little work into it, since the only real consequence for cheating is whatever the school hands out for punishment if they catch you.

      --
      Just "gittin-r-done," day after day.
    29. Re:Headline misleading by c0lo · · Score: 1

      the reality of what it takes to track cheating even remotely accurately will also motivate people to not want to take the class by itself, and also make teaching ineffective.

      Which, I argue, is a very desirable outcome. I mean, if you go to college, you should seek the learning not the diploma. Having the later without the former has high chances to create only troubles down the track,

      --
      Questions raise, answers kill. Raise questions to stay alive.
    30. Re:Headline misleading by monkyyy · · Score: 1

      u argued how to minimize cheating not that stopping cheating is just a 'band aid' on the problem with the system

      http://www.youtube.com/watch?v=NVTtla_JUTU (wow copy and pasted worked O__O how`d i do that)
      school suck - dr. tae (its a little long :/)

      --
      warning pointless sig
    31. Re:Headline misleading by Alien54 · · Score: 1
      I personally think that the whole cheating thing can be avoided by having a test bank of questions that is open to everyone, and which is sufficiently large that it is less effort to actually learn the principles, etc, rather than memorize the answers to 100,000+ questions for a specific course.

      Let everyone download it.
      With modern technology, you should be able to generate unique tests for each student, with each question identified by numeric code. Dump it into the scanner for a score.
      If it is still an issue increase the number of test questions to 250,000 or more.
      obviously the test bank could be inspected for grading the tests in situations where you are not doing multiple choice.

      --
      "It is a greater offense to steal men's labor, than their clothes"
    32. Re:Headline misleading by layingMantis · · Score: 1

      [benefit of higher grade] - [cost of honestly achieving higher grade] > {[benefit of cheating] - [cost of cheating]} * [ risk of getting caught cheating] * [value of punishment for cheating].

      Firstly, why are [benefit of higher grade] and [benefit of cheating] different variables? The benefit of cheating IS a higher grade. And isn't the [cost of cheating] not in fact the same thing as [value of punishment for cheating]!?

      Secondly, your "more than" should be a "less than".

      Thirdly, isn't the situation the simpler case of :

      "some students will cheat if: [benefit of cheating] > [cost of cheating]*[probability of getting caught]"

      ?

    33. Re:Headline misleading by purplemecha · · Score: 1

      I thought they had meant to put a comma after exposed. I was thinking bad punctuation. But it still don't make sense even with the comma. fridaynightsmoke has it right.

      "Cheaters Exposed, Analyzing Statistical Anomalies"

    34. Re:Headline misleading by mallyn · · Score: 1

      I think you have it backwards. . . .

      if ((benefit_of_higher_grade - cost_of_honest_work) >
                  ((benefit_of_cheating - cost_of_cheating) / (probability_of_getting_caught * cost_of_punishment_if_caught)) then {

                                                        Stay_honest();
                    }

      else

                    {
                                                        Cheat();
                    }

      --
      Most Respectfully Yours Mark Allyn Bellingham, Washington
    35. Re:Headline misleading by WaZiX · · Score: 1

      to simply go after cheaters is putting a band-aid over the real problem.

      I disagree. Some portion of students will cheat as long as (in theory):

      [benefit of higher grade] - [cost of honestly achieving higher grade] > {[benefit of cheating] - [cost of cheating]} * [ risk of getting caught cheating] * [value of punishment for cheating].

      The real problem is that people are lazy and want to get the best return for the smallest investment. This cannot be fixed, it is human nature.

      So we tip the equation in favor of not cheating, by either/and

      1. Making the punishment so extreme (expulsion) that even if the risk of getting caught is low, cheating is not a good idea. The problem with this approach is that as the risks of getting caught decrease, people dismiss the risk as zero. This is a known problem with how humans interpret probability and risk dealing with VLNs and VSNs.
      2. Increasing the chance of being caught. This is a problem because of the costs involved, as well as an "arms race" between proctors and students.

      Note that the equation is also affected by the fact that cheating has become easier, and thus cheaper. There is also a factor for personal inhibitions against cheating, but I'm not sure how to fit it into the model.

      PS. sorry for the messy formula.

      Actually the model would be:

      Cheating and not getting caught = CNGC
      Cheating and getting caught = CGC

      Expected[Utility CNGC] = (1- Probability[CGC])*[Utility CNGC] > Expected[Utility CGC] = [Probability CGC]*[Utility CGC]

      where [Utility CNCG] = f([how much work was done]; [utility of higher grades]; [Utility of the act of cheating independently of its outcome])

      Your model describes the decision of "planning to cheat", not cheating itself.

    36. Re:Headline misleading by jeffrlamb · · Score: 1

      One man's laziness is another man's efficiency. Take morality and ethics out of the equation and the two are virtually synonymous.

      I think I can make a pretty big distinction without resorting to morality or ethics. . .
      Lazy = I do nothing with the time I save
      Efficient = I do more with the time I save

    37. Re:Headline misleading by Anonymous Coward · · Score: 0

      Yeah and I'd much rather see schools teach useful skills and knowledge instead of 90% "nice-to-have" classes I went through, as well as accountability for teachers who hijack the material. Like I took an English classes from this guy who basically spent the whole time ranting about how he hated his father, and our participation grade (20%) was awarded based on how much we agreed with him. I guess sucking up is a skill, but not what I was looking for in "classical literature."

    38. Re:Headline misleading by m1chae1cha$e · · Score: 1

      I propose a 3rd solution ... jam the airwaves during testing so texting & emailing is temporarily halted.

    39. Re:Headline misleading by Anonymous Coward · · Score: 0

      Why cheat? I have all the answers in my head.

  2. This doesn't prove anything by Anonymous Coward · · Score: 4, Insightful

    If I fall into the anomaly category without cheating, I'll be screwed. What can I demonstrate in my defense? Not much. I find it hard to believe they can prove that you cheated without actually video-taping you cheating or something along those lines.

    Anomalies are what they are, data anomalies, nothing more and nothing less.

    1. Re:This doesn't prove anything by ceejayoz · · Score: 1

      It'd be possible to do in a sensible manner. If half the class falls in the "statistical abnormality" category, and they have the same or similar abnormality, there are some pretty good conclusions you can draw. The same for someone who consistently shows the same abnormality across multiple tests.

      The response might not be to fail someone immediately, either. It might be to watch them more closely on future tests, or to swap out the suspected compromised test at the last minute without anyone but the professor knowing it'll happen.

    2. Re:This doesn't prove anything by Desler · · Score: 4, Informative

      Yes, the anomalies in and of themselves do not prove anything hence why the article says:

      When the anomalies are highly unlikely -- their random occurrence, for example, is greater than one in one million -- Caveon flags the tests for further investigation by school administrators.

    3. Re:This doesn't prove anything by 0123456 · · Score: 4, Insightful

      If I fall into the anomaly category without cheating, I'll be screwed. What can I demonstrate in my defense? Not much.

      But this is good. Kids should learn that in the real world they'll be arbitrarily punished for doing well merely to further the career of the person they're working for.

    4. Re:This doesn't prove anything by mysidia · · Score: 1

      The "anomaly" doesn't guarantee cheating; but it tells them where to look. Kind of like a spam filter tells you what mail is probably spam, by sending it to a Spam folder.

      They could assign everyone a few "extra" personalized tests every term and taylor the personalized test based on the statistical information. With suspected cheaters receiving some questions designed to expose them.

      If it is rare enough that a non-cheater is identified as a cheater, for example

      Once an anomaly has been found, they can list anomalies as people to scrutinize more closely on the next test. Especially if they show up as anomalous on more than one test.

      They can start comparing answers to people that were near the anomalous tester for similarities, after detecting the statistical anomaly.

    5. Re:This doesn't prove anything by abelenky17 · · Score: 1

      What in the world could possibly cause "unusually large score gains from a previous test"? Studying!
        I know that after having failed a test, I've often buckled down, reviewed all the material from the beginning and aced the subsequent test.
      Yet according to Caveon Test Security, I'd be a cheater.

      I also take issue with "searching for data anomalies where the chances of random agreement are astronomical". On one recent test, a fellow student and I missed nearly exactly the same questions, because we were taught by the same TA.
      We were both excellent students, with the same gaps in our knowledge, and the same mis-information on a few topics. We approached problems the same way, which led us to the same errors, exactly as we were taught.

      The point is: Caveon's analysis is worthless. It apparently provides NO means to differentiate cheating from completely reasonable non-cheating explanations. All it can do is point out anomalies.

      But if these tests are "used to determine graduation, graduate school admission and, the latest, merit pay and tenure for teachers", it is completely improper (and perhaps illegal?) to deny someone graduation, admission, pay, or tenure without PROOF, on the basis of an anomaly.
      Really, these guys are peddling Snake Oil. Perhaps the TSA is buying?

    6. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      And we all know school administrators will only use that to decide whom to look more closer at and not use the flag as reason to punish someone. (Sorry if you need a new keyboard now).

      A chance of about one in a million means that if you have one million pupils usually one will be flaged without any reason.

      captcha: multiply

    7. Re:This doesn't prove anything by Surt · · Score: 3, Informative

      Yet according to Caveon Test Security, I'd be a cheater.

      According to the article, according to Caveon Test Security, you might be a cheater.

      So you'd be investigated. And you'd pass investigation, because you didn't cheat.

      --
      "Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
    8. Re:This doesn't prove anything by kevinNCSU · · Score: 3, Funny

      A chance of about one in a million means that if you have one million pupils usually one will be flaged without any reason.

      Luckily no single school has either over a million pupils or a deep understanding of statistics so we're safe ;)

    9. Re:This doesn't prove anything by Monkeedude1212 · · Score: 1

      Once, before an Elementary School exam, a friend of mine said

      "If you aren't cheating, you aren't trying"

      He then went on to get 98% on that exam. I have always wondered to this day how much of that grade he earned.

    10. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      And what does that further investigation mean? Would you actually be surprised to find out that more often than not it actually means punishment?

      I was 16 when I went to college and when I took my first midterm for chemistry it took me 10 minutes. Since an hour and a half had been allotted, and not having any other experience with midterms, I thought the written part I just finished was only part of the test. After the teacher noticed I was still sitting there after turning my test in she told me I could leave. The next fastest person took close to the whole time, and some actually needed more than the 90 minutes. At that point I was scared and thought it seemed too easy, perhaps I should have spent more time? Even the essay questions seemed easy. I was certainly an anomaly in terms of time, and having the second highest grade in the class could have looked like cheating. Fortunately the teacher was also my guidance counselor (or whatever they were called back then, being almost 20 years ago I don't recall exactly) talked to me and understood that I had an extremely good recall of anything I had ever read or heard (certainly better than today; aging stinks) and knew from talking to me that I was very interested in the class. Had she been a little less attentive, things could have easily gone differently. I've had other teachers assume I must be cheating because I didn't do daily homework but usually had the highest grade in class, frequently 100%. But when I corrected them, and proved that I was right, while perhaps not endearing myself to many of them, they backed off.

    11. Re:This doesn't prove anything by Spazmania · · Score: 1

      Worse than that, actually. The methodology assumes that one wrong multiple-guess answer is as likely as any other wrong multiple-guess answer. But that isn't the case. Wrong answers are often chosen specifically because a particular and expected form of mistake will yield that answer. This skews the results to a point where the real chance of two people in a class getting exactly the same wrong answers could be as little as 1 in 100... and when you give test after test, it doesn't take long for 1 in 100 odds to produce a "winner" by pure random luck.

      --
      Moderating "-1, Disagree" is simple censorship. Have the guts to post your opinion.
    12. Re:This doesn't prove anything by Chas · · Score: 2

      If I fall into the anomaly category without cheating, I'll be screwed. What can I demonstrate in my defense? Not much. I find it hard to believe they can prove that you cheated without actually video-taping you cheating or something along those lines.

      Anomalies are what they are, data anomalies, nothing more and nothing less.

      This to the Nth power.

      It also fails to take into account a student's study patterns and general aptitudes.

      As such "harder" and "easier" questions are a matter of perspective.

      Again, lies, damn lies...and you know the rest.

      --


      Chas - The one, the only.
      THANK GOD!!!
    13. Re:This doesn't prove anything by Shadow+of+Eternity · · Score: 4, Insightful

      In a sane and rational world, yes. In a school? The instant the business flags someone the school is going to treat that as the voice of god himself coming down from the heavens to demand blood and expulsion.

      That's not even getting into the blindingly obvious conflict of interest here. Just like turnitin these guys are a business that relies on there always being cheaters to catch, it's in their interest to produce as many "catches" as possible without losing credibility. Hell at least with turnitin you're dealing with something you can prove, with these guys the student literally has no defense.

      It's a witch hunt, pure and simple. If they're not failing they must be cheating somehow, if they are failing obviously they're innocent. No matter what the student is fucked.

      --
      A bullet may have your name on it but splash damage is addressed "To whom it may concern."
    14. Re:This doesn't prove anything by HotBits · · Score: 1

      So if I really study the hard problems and get them all right, but miss a couple easy ones, I'm a cheater? Sounds like a lot of false positives are possible if you dig too deep.

    15. Re:This doesn't prove anything by JonySuede · · Score: 1

      So you'd be investigated. And you'd pass investigation, because you didn't cheat.

      No, that is false. There are innocent that get convicted in a criminal court, that have more rigorous procedure than an academic tribunal. So you would then have a chance to be wrongly convicted

      --
      Jehovah be praised, Oracle was not selected
    16. Re:This doesn't prove anything by RapmasterT · · Score: 1

      Anomalies are what they are, data anomalies, nothing more and nothing less.

      Not true, anomalies are 100% certain proof of whatever it is you've decided ahead of time that you're looking for. Just ask: 9/11 Truthers, Anti-Obama Birthers, Ghost hunters, Anti-evolutionists, anti-vaccinationists, etc etc etc.

      People doing statistical analysis who don't understand that a standard distribution GUARANTEES a percentage of anomalous results, frankly don't have any business having a job in their field. The fact that they'll label people as cheaters when they should know that x% will be labeled that way falsely is grounds for a pretty awesome lawsuit.

    17. Re:This doesn't prove anything by JWSmythe · · Score: 1

          I agree, the statistics can show cheating, but they can also show a cheater who in reality isn't.

          What if several students get the same "wrong" answer. Does it indicate cheating, or does it indicate that the material was taught wrong, so they all gave the same wrong answer.

          If done properly, they won't use a single data point (one question) to determine cheating. When I was in school, I didn't cheat on tests. No need. I really didn't care. :) There were plenty of instances where the teacher would say "all of you got this question wrong." In discussion with the teacher after the test, it would frequently turn out that the question was poorly phrased, the material (or even the textbook) was taught incorrectly, or that a group studied together and learned the wrong information.

          With current grade school (K-12) textbooks, it's not unusual to find horribly wrong information printed in the books. I'd frequently argue answers marked "wrong", when my answer reflected not only what the textbook showed as correct, but was also reflected in my notes. They are testing on the materials as taught, not on the truth of the subject. That was driven into me, where I would sometimes answer with a truly correct answer, and the teacher would say "but that's not what we taught".

          Consider a question like "Who invented the radio?" I, as most of you, were taught it was Marconi. Tesla beat him to it by several years. Loomis demonstrated it before either of them. If you were to answer Tesla or Loomis, you would likely be wrong, because the text book and teacher both said Marconi.

          During a math competition (I was forced, I swear), on several questions, our team would come up with one answer, and several other teams would come up with another answer (all the same) just after us. We were lucky it was a fair competition. Initially ours would be declared wrong. We'd prove our answer, discuss it with the proctor, and then we were awarded the question, because we were actually correct, and the provided answer was simply wrong. That's not to say the "right" answer is always wrong, but everyone makes mistakes, including teachers.

          At one point, I was grading tests for teachers. When using many datapoints, it became obvious when there was cheating. This isn't anything new, teachers have been doing it for years. I'd sometimes see results where two students, who sat beside each other, would have virtually identical tests. There would be some discrepancy, because they knew if all the answers were the same, it would be too obvious. This would be a regular pattern with them. Once separated (seated at opposite sides of the classroom), their tests would would immediately be significantly different. It didn't call for suspension or expulsion, it simply indicated that their seating would need to change. One test early in the semester isn't going to make or break the student's grade, but detecting abnormalities early and ensuring the problem was eliminated would maintain the appropriate test environment.

          The best method to ensure there was no cheating was for the teacher to remain aware of the testing environment. They'd (oh my gosh) actually watch the students. They'd test in a clean area (no other materials other than the test paper and pencil). They'd walk around the classroom to observe students from different positions during the testing. The want or need to rely on statistics to determine cheating is an effort to be lazy, where they can't be bothered with trying to be effective test proctors.

      --
      Serious? Seriousness is well above my pay grade.
    18. Re:This doesn't prove anything by arivanov · · Score: 1

      There is no "if" in my case. My results in school and uni have always been a statistical anomaly.

      I always used to score nearly 100% on the difficult problems and quite often fail trivial ones (in fact I still do till this day). My test results were also all over the place. While I managed a decent grade at the end of each class I have quite often gone top/bottom/top through the year and so on. I also believe that this is not new. I had a couple of professors pick me up as a target for "special attention" based on similar methods as far back as 20+ years.

      Frankly, I am not alone here. All bi-polar people, people with SAD or just people who are a bit nuts will show up as a statistical anomaly.

      This technique discriminates against everyone who has a creative spark (call it talent, madness or just plain good old "short bus") and in favour of Joe Mediocre Average who always pulls the same predictable score and will never ever exceed his limitations and achieve anything beyond what is expected from him.

      --
      Baker's Law: Misery no longer loves company. Nowadays it insists on it
      http://www.sigsegv.cx/
    19. Re:This doesn't prove anything by FuckingNickName · · Score: 0, Flamebait

      If you were getting 100% in essays then you went to an awful school. Your sentence structure stinks and your second paragraph is unwieldly.

    20. Re:This doesn't prove anything by natehoy · · Score: 1

      I think a lot of that depends on the school. The company only flags the tests, they aren't involved with the actual academic enforcement.

      If used properly, this would probably result in a detailed review of the test, and if it really is odd (student has been getting barely-passing grades in a subject for some time then suddenly gets several 100% scores in a row, for example) an interview with the student to demonstrate the knowledge necessary to pass the test.

      So, if the result of your sudden increase in grades is due to actually putting your nose to the grindstone and working hard, that should be pretty evident if the professor/teacher starts asking you questions based on the material covered in the test. If it's not, that'll be pretty evident, too.

      True story: When I was a senior in high school, we had a bunch of barely-passing students suddenly getting 100% on all their tests in a specific class about halfway through the year. The teacher had been keeping his answer keys in a locked drawer. The teacher didn't say a word, just quietly put a faked answer sheet where he normally kept his real ones, and 18 of the 22 kids in the class copied the responses verbatim from the faked answer sheet and got a zero on the next test. It didn't take long to figure out who had been selling the answer sheet, and he lost all credit for his senior year and had to retake the entire year, and lost his college placement over it. The rest were issued conditional diplomas and had the opportunity to retake new versions of all of the tests. If they failed them, they could retake the class over the summer if they wanted to earn their diplomas before college started.

      This seems like the proper response to weed out any possible false positives. A flag in a system like this is not and should not be considered proof of guilt, it's an indication that the student (or teacher) needs closer scrutiny.

      --
      "This post contains words, known to the State of California to cause thought. Wash brain thoroughly after reading."
    21. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      In a sane and rational world, yes. In a school? The instant the business flags someone the school is going to treat that as the voice of god himself coming down from the heavens to demand blood and expulsion.

      That's not even getting into the blindingly obvious conflict of interest here. Just like turnitin these guys are a business that relies on there always being cheaters to catch, it's in their interest to produce as many "catches" as possible without losing credibility. Hell at least with turnitin you're dealing with something you can prove, with these guys the student literally has no defense.

      It's a witch hunt, pure and simple. If they're not failing they must be cheating somehow, if they are failing obviously they're innocent. No matter what the student is fucked.

      If the general student populace didn't turn a blind eye to cheating, methods like this wouldn't be necessary.

      Which is why things like honor codes came into being in the first place: the desire of the majority to not have a cheater cheapen what the majority acheived legitimately.

    22. Re:This doesn't prove anything by digitig · · Score: 1

      I would take issue with "cheating has declined about 70 percent". How do they know?

      --
      Quidnam Latine loqui modo coepi?
    23. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      I got sick of seeing the Indians cheat. I was never racist against India before, but they cheat. They work together to cheat. They are very, very good at it. And it is definitely a cultural thing. Give an Indian student a solo project and I guarantee you it will be done by a group. It sucks because they get away with it, which puts downward pressure on everyone else.

    24. Re:This doesn't prove anything by digitig · · Score: 1

      People doing statistical analysis who don't understand that a standard distribution GUARANTEES a percentage of anomalous results, frankly don't have any business having a job in their field.

      People doing statistical analysis who think that a standard distribution guarantees a percentage of anomalous results don't have any business having a job in that field. An absence of anomalous results is itself anomalous, but statistically it can happen.

      --
      Quidnam Latine loqui modo coepi?
    25. Re:This doesn't prove anything by digitig · · Score: 1

      Congratulations, you've just learned about type 1 and type 2 errors. And if you can think of any effective way of testing for cheating that completely eliminates either of them, the world of testing would love to hear from you.

      --
      Quidnam Latine loqui modo coepi?
    26. Re:This doesn't prove anything by digitig · · Score: 1

      This technique discriminates against everyone who has a creative spark (call it talent, madness or just plain good old "short bus") and in favour of Joe Mediocre Average who always pulls the same predictable score and will never ever exceed his limitations and achieve anything beyond what is expected from him.

      That will go down as a success, then.

      --
      Quidnam Latine loqui modo coepi?
    27. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      >Consider a question like "Who invented the radio?" I, as most of you, were taught it was Marconi. Tesla beat him to it by several years. Loomis demonstrated it
      >before either of them. If you were to answer Tesla or Loomis, you would likely be wrong, because the text book and teacher both said Marconi.

      And Nathan B. Stubblefield never gets a fair shake.

    28. Re:This doesn't prove anything by kencurry · · Score: 1

      Yet according to Caveon Test Security, I'd be a cheater.

      According to the article, according to Caveon Test Security, you might be a cheater.

      So you'd be investigated. And you'd pass investigation, because you didn't cheat.

      Why would he automatically be exonerated? If the administration is willing to take action with weak circumstantial evidence, what suggests that they would somehow switch to using good judgement later?

      --
      sigs are for losers (except to point out that sigs are for losers)
    29. Re:This doesn't prove anything by fishbowl · · Score: 1

      >18 of the 22 kids in the class copied the responses verbatim from the faked answer sheet

      This makes me wonder if some of them (or even *most* of them) chose the option of cheating, out of peer pressure or herd behavior.

      --
      -fb Everything not expressly forbidden is now mandatory.
    30. Re:This doesn't prove anything by hedwards · · Score: 1

      Yes, but that's defamation of character. You can't accuse somebody of cheating without having evidence, and a statistical anomaly does not evidence make. There's plenty of ways in which this could screw people that are genuinely innocent.

      I doubt that it's really that unusual for somebody to do better on the hard questions than the easy ones. I remember back in college having a tendency to make stupid mistakes on easy questions that I'd never make on harder ones where I was paying closer attention by necessity.

    31. Re:This doesn't prove anything by hedwards · · Score: 1

      How would he pass? I'm not being obtuse here, he'd be accused of cheating and he'd have to prove that he didn't. It does happen from time to time that somebody copies off of you without your knowing, in which case even though you've done nothing wrong you wouldn't likely be able to prove innocence.

      Strikes me that if they're going to go around making allegations of scholastic dishonesty that they should be required to prove that the allegations are right, not the other way around.

    32. Re:This doesn't prove anything by Moryath · · Score: 1

      No kidding.

      A student can do better on hard questions than easy ones simply by being of the type to mess up frequently on the "eliminate two and guess the most likely" multiple-guess strategy when they can *quickly* eliminate two, and then actually do the hard work of solving the problem down to one answer on the hard ones.

      A student who gets a reality check after a low initial grade, and works their ass off, is going to hopefully do better on their next test.

      Now, if this extends to the entire class, then you know there was cheating - but you still can't eliminate the possibility of catching innocent students from the following pattern in your dragnet, particularly when you have a large (say, 100+-student "seminar" type class like most intro-level college courses) sample size.

      You don't want the kids texting while they are in the test? Make them hand in the cell phones and turn their pockets out. Hang a video camera and save the tape so you can go back and look for suspicious behavior if you think someone cheated during the test. But don't rely on a giant witch-hunting setup where you accuse students of cheating simply because their responses didn't "fit pattern."

    33. Re:This doesn't prove anything by clone52431 · · Score: 2

      He said essay questions, not essays. A.K.A. “short response”. They’re meant to grade comprehension of the material, not English writing skills.

      --
      Distributed Denial of APK: It takes 15 seconds to reply to him anonymously, but wastes tons of his time if we all do it.
    34. Re:This doesn't prove anything by RapmasterT · · Score: 1

      Zero is a percent.

    35. Re:This doesn't prove anything by digitig · · Score: 1

      Correct. One of the infinitely many that a standard distribution doesn't guarantee.

      --
      Quidnam Latine loqui modo coepi?
    36. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      The "anomaly" doesn't guarantee cheating; but it tells them where to look.
      Kind of like a spam filter tells you what mail is probably spam, by sending it to a Spam folder.

      And how often do people look for false positives? I don't even have the ability to look at what got caught in the filter for a few of my email accounts.

    37. Re:This doesn't prove anything by tycoex · · Score: 1

      I usually do better on hard questions myself, since those are the ones that I actually studied for. I assume that I won't forget the answer to easy questions so I don't study much on them, and then come test time I actually do forget some of them.

    38. Re:This doesn't prove anything by mysidia · · Score: 1

      Yes, but that's defamation of character. You can't accuse somebody of cheating without having evidence, and a statistical anomaly does not evidence make.

      Defamation of character only occurs if you are so reckless that you do not have a private conference with the student to question them and inform them of the allegation. They can probably ask the student a couple of questions about their work, and know immediately whether the student was capable of answering the question on their own or not.

      Defamation can only occur if you inform other people that they are a cheater. "There is an allegations or information suggesting that they may have cheated" would be a true statement, so it would not be defamation even to repeat.

      Yes, you can accuse somebody without evidence. A school is not a court of law. Yes a statistical anomaly may be evidence.

      I doubt that it's really that unusual for somebody to do better on the hard questions than the easy ones. I remember back in college having a tendency to make stupid mistakes on easy questions that I'd never make on harder ones where I was paying closer attention by necessity.

      Correlation analysis would not be merely comparing how you did on 'hard' to 'easy' questions; by some observer's opinion about hard and some observer's opinion about easy.

      They would look at things like... a very small percentage of students got this question right.

      This question requires understanding of concepts P, Q, R, and S, which are tested by 4 simpler questions on the test.

      Less than 1% of students got all 4 simpler questions completely wrong, for example, took a completely incorrect method of trying to solve the problem, and got full credit on the more complex question.

      The students that did get all 4 wrong, showed a complete lack of knowledge of concepts required to actually answer the hard question.

      Then the ones that did perfect on the hard question are very suspicious, and they ought to be called in to explain their solution

    39. Re:This doesn't prove anything by KDN · · Score: 4, Interesting

      I did this type of work back when I was in college (the 1980's), let me share a bit about the process, or at least how we did it. What we did was count up the matching incorrect answers between people. For most people who entered in a number of incorrect answers, the same wrong answer count tended to be low. For those who were copying answers, the matching wrong count was high. However, this by itself was not sufficient to accuse someone of cheating. What we did was give the names to the exam proctors, who during the next exam would either ensure that these people where physically seperated, or who to keep an eye on. Note this was in the 80's, before the common availability of wireless communication. But who to keep an eye on would still work.

      Some observations from the work we did. One: if your going to cheat, cheat off a smart person (duh!). With fewer wrong answers, you blend more into the crowed. Second: this technique would false positive on people who study together. That's why we never used it to accuse someone, but only who to seperate or keep an eye on. In addition, it would give no clue of who was cheating from whom. Three: to counteract this, some professors would give out several slightly different versions of exams. It would be very hard explaining how you got all the right answers for an exam you did not take, but all wrong for the one you did take.

    40. Re:This doesn't prove anything by IronClad · · Score: 1

      Likeliness calculated off of some random model -- now that there's "science". Yee-haw!

      It's idiocy to compare test anomalies as a deviance from a *random* model. Intelligence itself is a deviance from a random model.

      Understanding, and even mis-understanding of subject matter or test wording in a classroom by students can be highly correlated or somewhat clustered or not. Even those poor student that choose some answers randomly may subconsciously use the same patterns to do so. Small clusters outside a large "baseline" correlation are conclusive proof of cheating only to an ignoramus, or to someone who's selling you something.

      So all it takes is two like-minded thinkers to coincide in their understanding and mis-understanding on some number of answers and they're branded cheaters?

    41. Re:This doesn't prove anything by operagost · · Score: 2

      Sounds a lot like a friend of mine that suffered from a strange blue pigmentation. It would appear on his hand just before an exam. Maybe your friend had the same condition?

      --

      Gamingmuseum.com: Give your 3D accelerator a rest.
    42. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      Funny you should mention videotaping. I work for a university (a dental school to be exact, every student already has a degree from an accredited school or 3 years at our main campus without a degree) and a few years back it was discovered (very publicly I might add) that almost an entire class was cheating on written tests, so loads of money has been spent to try and avoid this embarrassing situation in the future. Naturally, we invested in a lot of fancy statistical analysis to go through our future tests, right? Wrong. We built a new testing center that is more carefully monitored than a UK street, with a camera at every workstation recording the student's workspace and cameras along the walls for a "bigger picture" view. Will that catch all forms of cheating? Absolutely not, but I can guarantee you that for any cheating it DOES catch the charges will stick, as opposed to charges based on "statistical anomalies" which won't hold up in any court.

      Going back to my days in college if you were to look at my dismal performance in my first year of college and compare it to the rest of the you might assume I had cheated. I didn't. I realized I was going down a bad path and buckled down, which is something that no statistical analysis can account for.

    43. Re:This doesn't prove anything by Maxo-Texas · · Score: 1

      Never cheated in college.

      One semester we had a ridiculous calculus teacher-- our entire front row dropped after the first test.

      I was working my way through school so that wasn't really an option.

      I and two study buddies put in a 27 hour study session. We decided to hit all the example problems really hard-- so hard that we could see the answer and work the problem backwards.

      So I walk into the next test and did really well.

      But my buds had a different professor and he was lazy or decided to get cute and made the test entirely out of example problems. They finished in under 10 minutes.

      That might have set off cheating algorithms but it was really just a random chance.

      --
      She was like chocolate when she drank... semi-sweet at first and then increasingly bitter.
    44. Re:This doesn't prove anything by demonbug · · Score: 1

      The "anomaly" doesn't guarantee cheating; but it tells them where to look.
      Kind of like a spam filter tells you what mail is probably spam, by sending it to a Spam folder.

      They could assign everyone a few "extra" personalized tests every term and taylor the personalized test based on the statistical information.
      With suspected cheaters receiving some questions designed to expose them.

      Right, because if there is one thing schools have it is the time and resources to tailor student-specific tests to validate the statistics of standardized tests.

      Somehow I don't think so. More likely, you get flagged, you get put on probation (or worse) unless you can prove you did no wrong. Because most schools just don't have the time, money, or ability to follow up on such a result in a measured and appropriate way, yet they have to be seen to be taking some action to show they are taking the problem seriously.

      The idea is great; I just don't see it being practical to put the results to use in any positive way, and I suspect the only result would be expedient (yet arbitrary and unfair) punishment based on the first-pass statistical analysis.

    45. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      I have "cheated" on every essay I have submitted to turnitin. Proof my ass.

    46. Re:This doesn't prove anything by icebike · · Score: 1

      You don't want the kids texting while they are in the test? Make them hand in the cell phones and turn their pockets out.

      Handing in cell phones is not going to go over well. iPhones all look the same. Too many mix ups when returning phones.

      Cell phones on the desk in sight, powered off, makes more sense.

      But the story had this to say:

      when some students can text with their phones in their pockets

      Ok I can see how a nine key texter could do that in their pocket without looking, but how fast? And who can read the replies from your off campus cheating partner?

      --
      Sig Battery depleted. Reverting to safe mode.
    47. Re:This doesn't prove anything by lgw · · Score: 3, Funny

      At my university is was common for seniors to come to the room where the first freshman physics (or some other hard subject) test we being administered, sit as if taking the test, then get up, turn in a blank test book, and leave after 10 minutes - just to fuck with the freshmen. Ahh, college life.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    48. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      On high school, I often scored more on the "hard" questions (which involved thinking, something I find easy) than on the "easy" ones (knowing by heart, which I find very difficult). The teachers could often not understand, how I was the only one in my class who failed the test and at the same time was the only one of the class who completed the challenging questions in it and showed genuine understanding of the subject at hand. The hard question was 3 points out of 10, the mindlessly reproducing was 7 points - so the whole class had 7/10 and I had 3/10. Fortunately, things went better on university, where I'm teaching statistics now.

    49. Re:This doesn't prove anything by element-o.p. · · Score: 2

      That's not even getting into the blindingly obvious conflict of interest here. Just like turnitin these guys are a business that relies on there always being cheaters to catch, it's in their interest to produce as many "catches" as possible without losing credibility.

      I know this is /., but did you RTFA? The company that does the statistical analysis was actually criticized by a school district because they said the statistical anomalies suggested that 33 schools they tested did NOT show evidence of cheating. I won't say that what you suggest isn't possible, but the guy who runs the company profiled in the article appears to be an academic type who is less concerned with profit than with studying the data.

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    50. Re:This doesn't prove anything by slick7 · · Score: 1

      A chance of about one in a million means that if you have one million pupils usually one will be flaged without any reason.

      Luckily no single school has either over a million pupils or a deep understanding of statistics so we're safe ;)

      Response 1: Create testing rooms that have a board (large one), with big red letters at the top saying "NO", below it, confiscated cell phones, pagers and laptops that are drilled and screwed to the board. Cheaters only cheat themselves and skew the grading. It is better to lose a minor trinket than to lose your integrity. Once you give away your integrity (no one can take it), you may never get it back and if you do, it will never be the same, ever.
      Response 2: Create a testing room that is nothing more than a big ass Faraday cage.

      --
      The mind conceives, the body achieves, the spirit manifests.
    51. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      Wow. How did you attract your very own, mentally unbalanced, AC stalker?

    52. Re:This doesn't prove anything by tibit · · Score: 1

      The only way I'd buy the "statistical abnormality" flag is if it was based on published, peer-reviewed research. Established research, no less -- not something that just came up a month ago. IOW, this is just an example of some salespeople taking right people out golfing. Happens all the time in education and elsewhere. Probably in the same category as TSA's sniffer machines.

      --
      A successful API design takes a mixture of software design and pedagogy.
    53. Re:This doesn't prove anything by h4rr4r · · Score: 1

      Turnitin is a total scam. They use the papers you turn in to check against in the future, without any compensation. If you refuse to use them you fail the class. I paid the professor to teach, I was not happy to hear he subcontracted out all the real work to a firm that then steals from me.

    54. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      Just like turnitin these guys are a business that relies on there always being cheaters to catch, it's in their interest to produce as many "catches" as possible without losing credibility. Hell at least with turnitin you're dealing with something you can prove, with these guys the student literally has no defense.

      The university where I completed my degree not too many months ago used TurnItIn but has apparently dropped it is a requirement from most course involving a substantial written essay component. I would guess due to the false positives or the fact copyright of submitted materials were deemed transferred from student to turnitin and this was deemed unacceptable. I hated TurnItIn simply because it presumes the student is a plagarizer. Yes, I have seen plenty of examples of students plagarizing either scholarly sources, textbooks, and even other students in the same class for weekly discussion assignments posted to the online classroom. Yes, most of the cheaters/plagarizers appear to be in their late-teens to mid-twenties. Make the course instructors monitor for plagarism; you can easily detect changes in writing style and word choice with most students. When you start reading text-speak in one paragraph and then more scholarly writing in the next paragraph the flags should be raised within the mind of the instructor.

    55. Re:This doesn't prove anything by element-o.p. · · Score: 1

      The best method to ensure there was no cheating was for the teacher to remain aware of the testing environment. They'd (oh my gosh) actually watch the students. They'd test in a clean area (no other materials other than the test paper and pencil). They'd walk around the classroom to observe students from different positions during the testing. The want or need to rely on statistics to determine cheating is an effort to be lazy, where they can't be bothered with trying to be effective test proctors.

      +1

      I took a networking class - basically a CCNA test prep - in college, and for the final exam, the instructor spent most of the testing period elsewhere. There was no TA or other proctor watching the class while he was gone. A few days later, the instructor e-mailed all of the students, calling us back in to retake the final because he had reason to believe many of the students had cheated during the final (go figure). I didn't reply to the instructor until the day after the retake because, although many students had taken advantage of the instructor's absence to work together on the exam, I hadn't, and I didn't figure I should be penalized because the instructor was too lazy to monitor the test environment properly. Fortunately, the instructor's response to me was, "You weren't one of the students I was worried about."

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    56. Re:This doesn't prove anything by jellomizer · · Score: 1

      Don't forget the exceptions if you are a sports star for the school. Or a foreign exchange student who is supposed to show how much smarter they are to us Americans.

      If you are un-remarcable and you make one stupid mistake you are out.

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    57. Re:This doesn't prove anything by StikyPad · · Score: 1

      And that's the problem -- analytics can only suggest cheating; they can't prove it. Unless the participants are willing to admit they were cheating, the threshold for discipline will never be met. And if your scruples are low enough to cheat, they should likewise be low enough to lie. You could say that if two neighboring tests are identical then one of them was almost certainly cheating, but if both deny it then you can't really punish both of them. It comes down to resisting interrogation.

      I'm not trying to condone cheating here, just stating what seems obvious.

    58. Re:This doesn't prove anything by Geraden · · Score: 1

      They know because their numbers tell them that cheating has decreased by about 70%. Of course, it's in their best interest to show a decline in cheating....

    59. Re:This doesn't prove anything by ThousandStars · · Score: 1

      ... if you, or the mods who gave you +3, had read the article, you'd know that statistical anomalies are brought to human attention for further investigation. These systems merely flag unusual patterns and say, "Hey, you might want to take a look at this."

    60. Re:This doesn't prove anything by WastedMeat · · Score: 1

      From teaching classes with turnitin.com, I know that at my institution there is a mandatory appendix to the syllabus stating the extent to which turnitin.com will use your submission. You do not have to continue taking the class at that point, and failing as you describe occurs because you are not doing the work you agreed to do, by continuing the course after reading the syllabus.

      Using turnitin.com in required courses is a more complex issue, but the proper thing to complain about is the lack of a class you feel is appropriate, not a syllabus that you willingly accepted.

    61. Re:This doesn't prove anything by clone52431 · · Score: 1

      That would be when I spoke up in a 4-day-old thread, and APK assumed I was the same Anonymous Coward he’d been arguing with for 4 days, which I wasn’t. I just couldn’t resist stepping into the fray.

      This explains the stalking bit:
      P.S.=> You've made my bookmarks/favs again, in my "trolls" section once more!

      (Typical APK.)

      --
      Distributed Denial of APK: It takes 15 seconds to reply to him anonymously, but wastes tons of his time if we all do it.
    62. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      Yup, be careful if you screw up on a couple of test then study hard and pull your grade up. That means you are a dirty cheating anomaly. Then you need a lawyer to prove your innocence.

    63. Re:This doesn't prove anything by h4rr4r · · Score: 1

      In a required class how am I accepting anything?

      My options were do it or not graduate. I did refuse to take classes which used it when other options were available. I flatly refused to take any class with one sociology professor since he used it in all his courses while others teaching the same courses did not.

      I did the same with online outsourced homework. All this stuff is theft. University prices keep going up while they keep providing less and less value.

    64. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      The dumbest part is, "test-takers who did better on harder questions than easy ones, a sign of advanced knowledge of part of a test." Bull shit, more like a sign of students studying what they're most afraid of and overlooking the basics. I've done better on the harder questions on almost every math test I've taken, and at least half of the physics tests I've taken. In science it's not always the case, but in math it's more likely than not that you can master something independent of the "basics" that make up the "easy questions." Maybe master is a poor word, but when the test isn't made right you don't need to remember the basics to answer the hard questions, because the basics are separated out into easy questions only.

      So basically, I would get flagged for cheating for studying all night the previous night on the shit that scares me, and then screwing up something simple because it's been pushed way way back in the chronological order of whatever class I'm trying to recall things from for the test. Obviously, I'd never get proven a cheater after the further review, but I think soon that schools would get very annoyed about all the flagging that's wasting their time and resources, and maybe hurting their image just a tad if they piss off a few geniuses who drop out and rant about the place forever.

    65. Re:This doesn't prove anything by winwar · · Score: 1

      "Handing in cell phones is not going to go over well. iPhones all look the same. Too many mix ups when returning phones."

      Works just fine when taking college level entry tests. The choices are turn in your electronic devices (get a receipt), don't bring them into the testing building or take the chance of having your score invalidated for having one on your person.

      And if anyone is really worried about students texting answers or cheating then I suggest a test that doesn't suck.

    66. Re:This doesn't prove anything by natehoy · · Score: 1

      Probably why, despite the fact that a few of these kids were repeat offenders, they decided to go easy on them and treat them all as a "first offense". Some of these kids were third and fourth offenders (though many were first or second). Everyone was allowed to retest with no penalty except the hassle of having to take a bunch of tests over again.

      First offense was you retook a new test, and got a stern lecture. I ran afoul of this by paraphrasing one of my cited references a little too closely when trying to rush a paper in 8th grade (plagiarism is, of course, cheating). I was allowed to replace the 5-page paper with a 10-page paper on a different subject, which was then graded as if nothing had happened.

      Second offense was automatic zero grade for that test and any other tests they could show you had cheated on. Some teachers allowed make-up work to dig out of the hole and climb back up to passing, but it was usually hard work.

      Third offense was zero grade for that class, and a mention of cheating on your academic record. If your teacher was nice and didn't have a summer job, they might offer you summer school to make up the class.

      --
      "This post contains words, known to the State of California to cause thought. Wash brain thoroughly after reading."
    67. Re:This doesn't prove anything by winwar · · Score: 1

      "These systems merely flag unusual patterns and say, "Hey, you might want to take a look at this.""

      And I suspect that most people who read the article don't believe the system will be sold or used this way either. It will most likely be used as proof of cheating. Witness the quote in the summary stating the decrease in cheating. Pretty much says it all.

    68. Re:This doesn't prove anything by droptone · · Score: 1

      I didn't get that from the article and I don't see why you should presume that based on a popular press news article. The article seems to describe a bunch of techniques that they use to ferret out cheaters but each technique (which surely isn't an exhaustive list) surely isn't used on each test.

      The metric of large gains is best used on tests like the GRE or LSAT where there is sufficient incentive for the test taker to be halfway competent to begin with so future scores are unlikely to be extraordinarily higher; contrary to what some believe, there are marginal returns on studying for tests like the GRE and LSAT. This is less effective for say a 8th grade remedial math test.

      Whereas the metric of erased answers is useless for computer based tests like the GRE and much less useful on tests like the SAT where there isn't sufficient incentive for an individual to go behind the test-takers and change answers. There may be for teachers at elementary, middle and high schools where their merit pay can be linked to some test performance measure.

      --
      Every post I make begins with the assumption P=~P.
    69. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      I knew someone would post a comment like this. Assuming the system isn't biased toward finding cheaters, as other posters have suggested is possible, then this comment doesn't follow. You ask, "What if I fall into the anomaly category without cheating?" Well, then you're screwed. But you might as well ask, "What if I get struck by lightening on the way to the exam?" Then you're also screwed, and the odds are pretty similar. The benefits of using statistical cheating detection still stand. Besides, this kind of effort testing is standard fare in psychology and we have decades of research to back it up. The risk of false positives is, by design, astronomically small.

    70. Re:This doesn't prove anything by WastedMeat · · Score: 1
      Here is the mandatory clause in my syllabus:

      If you decide to take and continue in this course, you are agreeing to submit your papers online, when so instructed, to a plagiarism-prevention program called TurnItIn.com. When you set up your individual account with TurnItIn.com for this class, make sure you understand and consent to all the terms that the program provides you at that point. You should note that TurnItIn.com – always without your name and any personal information – will retain your paper as part of their database so that students who plagiarize from it can be detected. Because of this program, the vast majority of you who do your own work and cite your sources of information properly will not have to compete with students who commit undetected plagiarism. Anyone who has questions or problems with TurnItIn.com may talk privately about these with the instructor.

      I think this is only a big deal to people who enjoy making a big deal of things. There may be lots of other stuff in the syllabus that you do not agree with, such as the effort required for a decent grade, or a topic that implies the earth is older than 10k years. You either submit to certain rules of "the system", or learn on your own at the public library because you don't give a fuck about the system's endorsement anyway.

      I have yet to see any such rules that blatantly hurt or exploit students, especially considering turnitin.com. You would not have earned any money from that paper in the absence of turnitin.com, and if you would have, turnitin in no way impedes you from doing so anyway. You just see someone making money in a way that involves your work, and think you are entitled to a piece of it even though you have done nothing nontrivial on top of what you would have done otherwise, they have taken nothing from you, and they are even providing you, the honest student, a valuable free service by protecting the worth of your degree.

      Instructors already archive many assignments (finals must be stored for a year at my school), and I doubt there is any problem, legal or otherwise, with two instructors comparing physical documents to identify cheating. What is the big difference?

    71. Re:This doesn't prove anything by Surt · · Score: 1

      I didn't see where it said he would be accused of cheating. I thought it said he'd be suspected of cheating. Those are not at all the same thing.

      --
      "Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
    72. Re:This doesn't prove anything by Surt · · Score: 1

      He doesn't need to be exonerated, he hasn't been accused of anything, just suspected. Further investigation should not result in evidence of cheating, if in fact he has not cheated.

      --
      "Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
    73. Re:This doesn't prove anything by Surt · · Score: 1

      And then he'd sue them, and make lots of money since they had no evidence of him cheating.

      --
      "Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
    74. Re:This doesn't prove anything by crbowman · · Score: 1

      But their random occurrence shouldn't be a flag. These aren't random events. You have a group of people taught by the same people, and likely helping each other study. Their answers on an exam aren't statistically uncorrrelated and treating them as if they were is wrong.

    75. Re:This doesn't prove anything by cp.tar · · Score: 1

      Damn. I didn’t even know who APK was when he turned on me.
      Took him a few days to lay off, mostly because I was having quite a good time baiting him.
      I must try the AC baiting in the near future. No good reason for my fine karma to rot.

      --
      Ignore this signature. By order.
    76. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      Remember, all suspects are guilty, else they wouldn't be suspects.

    77. Re:This doesn't prove anything by h4rr4r · · Score: 1

      How about they continue to use my work for profit without any compensation? That seems like enough exploitation to me. They also remove my ability to license my works as I see fit, since they violate the Non-Commercial clause I prefer to use.

      I could have otherwise sold that paper to cheaters, or hell not made a dime from it. I should have that freedom. They are not providing me anything, turnitin.com could if they wanted to provide said service on a donation basis or as a non-profit. They do not. Instead they take my work to make a profit by accusing my fellow students as cheaters.

      The difference between the scenario you put forward and turnitin is the instructors actually have to do their own work, and are not making someone else rich. Either way I am glad I graduated years ago, and will continue to complain about such a crooked company and the lazy professors who use them.

       

    78. Re:This doesn't prove anything by h4rr4r · · Score: 1

      Also you should remove the talk privately line from your disclaimer since it is clear you will continue to abuse your students trust and work this way.

    79. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      When I was in high school, I failed the first quarter of geometry. Passed the last 3. Up until college, I still had trouble with the intro topics in geometry. Once we got to triangles, geometry suddenly was a very simple subject to me. Intersecting lines? Crap.

      That was the first indicator I do well with things that come to some sort of conclusion, or I could check in other ways, in my little mind. What others call basic, is not basic to me.

      In calculus, I couldn't do derivatives. Still have trouble. Integrals, for what was taught, were simple.

      In AP physics, sucked at E&M. Special relativity, within the limits of what was taught, really made sense to me.

      In college, organic chemistry, on the final, 250 point test, the easiest, gimme 45 point question, I bonked (0 points). Completely. The "really hard no one should solve it," I solved (forgot to split a pathway clearly, -1). I scored the highest on the test. The TA, who was a funny guy, sort of the insulting over the top sense of humor, graded the gimme question (leaving the comment "You're a stupid idiot for missing this question, ZERO") and who added up his students total, actually wrote a little comment of "How the F*** did you get that" next to my score.

      In college mammalian biology, as well as medical school, any test involving pretty much only "memorize this crap, this is the normal pathway," I did poorly. Whenever it was taught, "this is normal, this is abnormal," I did well.

      Anyways, it's not hard to see that anything that gave a complete picture, something that circled back on itself to give a fuller understanding, such as using a disease pathway to highlight what goes on in the normal pathway, led to a better grasp in comprehension...for me.

      By all the standards and extreme suggestions here, I would have been expelled somewhere by the 2nd year in college, if not earlier, for being a repeat offender.

      btw, I also remember one time in college, on a liberal arts course paper, we were encouraged to talk amongst ourselves about the paper topics. So my best friend and I sat down, and actually had a pretty neat discussion before writing our papers. Which we did separately, as in different dorms. We then got together, as was encouraged, to proofread the papers. We emailed them to each other, and I read his on the way to the cafeteria (our dorms went to the same place).

      One of the paragraphs, I said "I thought I had corrected this." Then I realized I was reading his paper, not mine. The paragraph was nearly identical. It come from an area we had discussed and had a phrase he had said, and something I had said, and we wrote them in similar fashion--there was only about 4 words difference in the whole paragraph and that was in sentence structure only ("As to the" "and" ; "Therefore"). I restructured my paper and suggested he do the same to his.

      I wonder what would have happened in this day and age of statistical comparison for plagiarism, cheating, copying and the like if we weren't in the habit of checking on each other's papers prior to class.

    80. Re:This doesn't prove anything by c0lo · · Score: 1

      If I fall into the anomaly category without cheating, I'll be screwed. What can I demonstrate in my defense? Not much.

      What??? I mean, you can demonstrate the knowledge required to pass the test at any time, isn't it?
      I mean, you did actually study and the results of the test really reflects you learning. Isn't it? Isn't it? 'Cause if it is not, then you don't worth your grades, cheater or not!

      --
      Questions raise, answers kill. Raise questions to stay alive.
    81. Re:This doesn't prove anything by Aardpig · · Score: 1

      Or, if you are unable to spell 'unremarkable'....

      --
      Tubal-Cain smokes the white owl.
    82. Re:This doesn't prove anything by owlstead · · Score: 1

      A chance of about one in a million means that if you have one million pupils usually one will be flaged without any reason PER TEST.

    83. Re:This doesn't prove anything by Anonymous Coward · · Score: 0

      Oh, I have a long history with him anyway. My specialty is getting Insightful/Informative mods non-AC while he gets modded Troll/Flamebait. That really grinds his gears (he couldn't keep good karma if his life depended on it (hence he always posts AC, his registered user account hit bad karma and he screamed and bitched about being censored until he discovered resetting his IP address let him post as many times as he wants)).

    84. Re:This doesn't prove anything by Shadow+of+Eternity · · Score: 1

      Do you not remember turnitin starting basically the same way?

      --
      A bullet may have your name on it but splash damage is addressed "To whom it may concern."
    85. Re:This doesn't prove anything by intheshelter · · Score: 1

      You're right, students don't like to rat out other students for cheating. Argue that either way you want, but that doesn't negate the post by "Shadow of Eternity". While this type of analysis may expose real cheaters it also undoubtedly falsely accuses some others. This is not enough evidence to convict a student of cheating, maybe enough evidence to take a closer look at the student to see if they are cheating, but not to convict.

    86. Re:This doesn't prove anything by Hognoxious · · Score: 1

      Make them hand in the cell phones and turn their pockets out. Hang a video camera and save the tape so you can go back and look for suspicious behavior if you think someone cheated during the test.

      Could you imagine the outcry if a school actually implemented that?

      Something along the lines of "OMG 1984 first amendment OMG eleventyoneeleven!!!!!!"

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    87. Re:This doesn't prove anything by Spazmania · · Score: 1

      I didn't get it from what the article said. I got it from observing similar systems and then looking to see what the article didn't say.

      --
      Moderating "-1, Disagree" is simple censorship. Have the guts to post your opinion.
  3. And then what? by Anonymous Coward · · Score: 1

    Improbable is not impossible. Are they going to boot people for a good test if they think it was the result of cheating or will they still need to catch them in the act (or find irrefutable evidence)?

    1. Re:And then what? by vtcodger · · Score: 1

      ***cheating has declined about 70 percent***

      Right. How in the world did they determine that? Most likely, they just made up a number.

      All in all, I'd say the odds favor these guys being a bunch of card-carrying charlatans who couldn't catch a cheater if he had a "C" branded on his forehead. I'll bet that their road show has some nifty Power Point slides though.

      --
      You can't see ANYTHING from a car, You've got to get out of the goddamned contraption and walk...Edward Abbey
    2. Re:And then what? by Desler · · Score: 1

      When the anomalies are highly unlikely -- their random occurrence, for example, is greater than one in one million -- Caveon flags the tests for further investigation by school administrators.

      I know, I know, you didn't bother to RTFA.

    3. Re:And then what? by The+MAZZTer · · Score: 2

      When the anomalies are highly unlikely -- their random occurrence, for example, is greater than one in one million -- Caveon flags the tests for further investigation by school administrators.

      It does sound like they are acting responsibly and merely saying such marked tests need further scrutiny by the school, and only marking tests with a really low probability to be just lucky... but who knows what the individual schools do.

    4. Re:And then what? by SamuraiHoedown · · Score: 1

      93% of all statistics are made up on the spot, 77% of all people know this.

    5. Re:And then what? by Anonymous Coward · · Score: 0

      How the hell is that going to help? They just analyzed the test and came to the conclusion that it probably was the result of cheating, and that is not enough. What are they going to do? Waterboard the suspects?

    6. Re:And then what? by jimmetry · · Score: 0

      They did say since the program started in 2006... so that implies if they caught 100 people in its first year they caught 30 in its fourth. However, I'm sure the algorithms have changed over time to reduce false positives and now the students know what they're up against so the cheating methods will change as well. The statistic probably isn't made up, but it's completely unreliable.

    7. Re:And then what? by hedwards · · Score: 1

      To be honest, I tend to suspect that the numbers of cheaters are over inflated in general. To hear people tell of it, you'd think that everybody was cheating. I'm sure the numbers of people that cheat from time to time are higher than I think they are, but I doubt that the numbers are high enough to round up to everybody.

      Plus, if that were the case, that would be a pretty solid indication that the method of testing and evaluation isn't right. Especially considering as one of my chemistry profs pointed out, in the real world you'll be able to look up any reference you like tests that ignore that aren't particularly useful.

      It was an inspired idea. The only way that you could cheat was quite literally the internet or talking to a fellow student, and I'm sure even with him out of the room, that he'd know if anybody were doing that when he was out of the room. Of course the tests were written with that in mind, and I'm sure more difficult or abstract as a result, which is probably also better for future work.

    8. Re:And then what? by dachshund · · Score: 1

      It does sound like they are acting responsibly and merely saying such marked tests need further scrutiny by the school, and only marking tests with a really low probability to be just lucky... but who knows what the individual schools do.

      Most of the cheating described in TFA is the type that doesn't leave an evidence trail. Thus we can infer that either (a) schools are using the circumstantial statistical evidence as ground for disciplinary action, (b) most students break down and confess when confronted with this evidence, or (c) the schools are wasting a lot of money tracking down cheaters that they ultimately can't punish.

      While I'm sure (b) is true for some percentage of those students who get fingered, my guess is that it's not a particularly high percentage, and moreover that percentage would tend to go down as word spreads that all you need to do is keep your mouth shut. (c) is certainly possible, but TFA claims that cheating has gone way down (70%) --- and thus we must infer that schools are accomplishing this by actually deterring cheaters (i.e., punishing them), rather than just embarrassing them. In my mind, this leaves (a) as a very serious possibility.

      And if that's the case --- if it's even possible that it's the case --- then IMHO the company has an ethical obligation to take some responsibility for what's being done with its data, or at least verify their methodology and be much more careful than they seem to be right now.

    9. Re:And then what? by BatGnat · · Score: 2

      I am pretty sure that the last time I made up that statistic is was 45%, your made up 93% must be a statistical anomaly.....

  4. education system fail by Anonymous Coward · · Score: 0

    multiple choice tests at any level are completely divorced from the concept of real world knowledge application

    all tests should be scrapped and replaced with double blind judged projects

    but that might make the poor teachers union members work a little bit instead of using the same multiple choice test for 20 years and relying on a computer to spit out the grades

    1. Re:education system fail by localman57 · · Score: 1

      I am generally for multiple choice tests. They allow students who are very lucky to suceed without having to bother themselves with studying. Real life rewards people who are very lucky; multiple choice tests are a good reflection of this.

      On the other hand, project based work tends to heavily favor certain types of students. It tends to be heavily biased against students who just don't give a shit.

    2. Re:education system fail by element-o.p. · · Score: 1

      You do realize that testing is not limited strictly to academia, right? For example, I work as a flight instructor from time to time. One of the requirements to get a pilot's license is passing the FAA's "knowledge test" -- a one hundred fifty (IIRC) question multiple guess test. While I'm not a huge fan of multiple choice questions either, part of my job as a flight instructor is to make sure that my students are prepared for that test. To that end, one of the tools I use is, you guessed it, multiple choice tests pulled directly from the FAA's database of questions for the knowledge tests (since the FAA publishes the questions and answers in its pool, this is completely legal and ethical). IMHO, the multiple choice tests that I give to my students are more for the purpose of preparing them to pass the FAA's exam than it is to determine how well they know the material I am teaching (I do that by seeing how they apply the knowledge in flight and in their pre-flight procedures, among other things). Fortunately, the FAA is also wise enough to require more than just a multiple choice test for pilot applicants. However, it is one of the steps in the process, so I prepare my students for it by having them practice it before they take it for real.

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    3. Re:education system fail by Alioth · · Score: 1

      I always got the impression that the multi-choice test (IIRC, it's actually 60 questions) was more of a filter to make sure those who really had no business flying because they lacked the intellectual aptitude got filtered out reasonably early. The *real* knowledge test is when the examiner does the oral part, because you just can't bullshit the examiner (or at least, you can't bullshit any DE that I've met).

      Of course the instructor has to recommend the student for them to be able to take either the written or practical, and instructors generally want their students to pass and most only sign off people they really think are ready.

    4. Re:education system fail by element-o.p. · · Score: 1

      Pretty much. I think you're right about there being 60 questions, too - I haven't taken a knowledge test since I got my CFI in '98 so it's been a while :)

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
  5. Sooo... by redemtionboy · · Score: 5, Interesting

    ...the lesson here is to cheat just barely enough to get by, or to consistently cheat all the way through. A better lock just makes a better lock picker. Not that I'm saying we shouldn't discourage cheating, but the issue is why students want to cheat rather than gain the knowledge. I understand that testing is one of the best ways to gauge knowledge, but we're too focused on testing and no where near focused enough on education. Tests are proven to decrease a students interest in subjects. The solution is to move to more objective based learning where students complete projects or applications showing their knowledge of the material. Obviously testing is easier, but if our goal is education, we need to change.

    1. Re:Sooo... by Shados · · Score: 2

      the issue is that the gain from high grades, regardless of how they're obtained, is far too high. So many companies won't hire anyone under 3.0 GPA, colleges won't accept you if you're not good enough in highschool, etc.

      For people that are borderline, cheating on one test in one class could be the difference between their dream job and, in certain fields in certain areas of certain countries, no job. I fortunately don't live in such a place, but I know people who do. Make college acceptance process smarter and more personalized instead of the streamlined garbage it is now, and educate employers. Then students will be able to cheat all they want, it won't matter.

    2. Re:Sooo... by Antisyzygy · · Score: 1

      Grad schools wont accept you without a 3.0 undergrad and many Doctoral programs wont accept you without a 3.25.

      --
      That brings me to an interesting point, / . is just "the ramblings of socially-inept, technology-literate news-mongers".
    3. Re:Sooo... by redemtionboy · · Score: 1

      I'm fine with jobs going off of GPA as an initial barrier, why? Because sometimes for every job posting they'll get upwards of 1000 applications. You have to have some sort of factor to buffer out candidates or else it becomes extremely cost ineffective. Until we reach a much higher level of AI that can sufficiently grasp things other than GPA and keywords, we're stuck using such a system. So if you can't change GPA as the barrier, why don't you change what GPA stands for. Right now all it stands for is how well you test. We need to change the system so it better reflects knowledge, understanding, and capabilities of a student. You can cheat on a test, but you can't cheat on application of that knowledge.

    4. Re:Sooo... by Surt · · Score: 2

      That's usually only true if you're a raw grad with no contacts. If you REALLY want to go to grad school, but didn't have the grades, go get a job near/at a university, and volunteer part time for the lab you want to go to grad school in. You'll be accepted the next year, assuming you've proven yourself interesting.

      --
      "Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
    5. Re:Sooo... by kevinNCSU · · Score: 1

      A better lock just makes a better lock picker.

      I have a tall fence I'd like to sell to you which will make you a better jumper.

    6. Re:Sooo... by Antisyzygy · · Score: 1

      Makes sense. I "BARELY" made it in 3 years ago with a 3.06 . Then I got my head out of my ass and started studying harder.

      --
      That brings me to an interesting point, / . is just "the ramblings of socially-inept, technology-literate news-mongers".
    7. Re:Sooo... by Ksevio · · Score: 1

      One thing different in this case is cheaters will eventually move on to allow a new set of cheaters that might not know the latest techniques. Sure they'll get better, but they're more likely to get caught early even with the help of their peers.

    8. Re:Sooo... by Anonymous Coward · · Score: 0

      Wish I had mod points for you today.

      Who knows if it will ever change though considering the educational system is run by some of the stupidest people on the planet. Most teachers are also morons so that doesn't help things. It's sort of like politics, if you're a good enough and smart enough person then you're good enough and smart enough to realize that getting into politics would be a mistake. Same seems to go for school administrators and somewhat for teachers too. If you have ever had to work in those environments you know exactly what I'm talking about (or you're a moron).

    9. Re:Sooo... by vlm · · Score: 1

      Grad schools wont accept you without a 3.0 undergrad and many Doctoral programs wont accept you without a 3.25.

      Invariably in my experience this is for "straight thru" students.

      The bottom 75% of schools accept anyone with a stack of dollars and/or corporate tuition reimbursement.

      The next 20% (at least) will only accept traditional students by your GPA rules, but if you're a non-traditional student all you need is the cash.

      When a student is 19, the student is the one whom wants to go to the school. When a student is ... anything other than 19 ... suddenly everyone in the administration, from the lowliest file clerk up to the dean, the school is the one whom wants the student to go there. For obvious financial reasons.

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    10. Re:Sooo... by Anonymous Coward · · Score: 0

      This is an excellent analogy, sir. A thousand internets to you.

    11. Re:Sooo... by WrongMonkey · · Score: 1

      There's a good reason for that. Doctoral programs aren't just about taking more classes, you're supposed to expand the current limit of knowledge in your field. You can't do that unless you have a pretty solid grasp on the current knowledge in your field.

    12. Re:Sooo... by Antisyzygy · · Score: 1

      My school is a pretty good one, top tier research, and they took me on an almost bare minimum GPA for grad school. I turned that around significantly, but then again my field is only competitive at levels where you are competing for professorship because no-one wants to be a mathematician :) .

      --
      That brings me to an interesting point, / . is just "the ramblings of socially-inept, technology-literate news-mongers".
    13. Re:Sooo... by Antisyzygy · · Score: 1

      Yes. Just being informative.

      --
      That brings me to an interesting point, / . is just "the ramblings of socially-inept, technology-literate news-mongers".
    14. Re:Sooo... by hedwards · · Score: 1

      That's more of a flaw with the GPA system. I earned my BA from a school that doesn't hand out letter grades, everything is a narrative which the person who really wants to know how you did can look at. Sure it takes more time, but you don't have to read the entire thing, just looking at a couple of courses gives you much more information about how a student really did than a list of letters.

      Well, that and the lazy slobs that work in HR that seem fully unqualified to do their own jobs much less decide who is qualified for other positions.

    15. Re:Sooo... by hedwards · · Score: 1

      You do realize that a GPA is pretty completely meaningless, right? My GPA in high school suffered a lot because I was taking the hardest classes I could get and pretty much stopped going at all in favor of college by my junior year. By your logic, I ought to be screwed over because it's more convenient for the HR trolls.

      That's a large part of why America is going down the drain.

    16. Re:Sooo... by Anonymous Coward · · Score: 0

      Where I work, I sit on the technical portion of interviews. Everyone here is a university grad, and the jobs we've filled have had a de-facto requirement for a degree, but that's all. Your education will be on your resumé. We expect an applicant to maybe bring up school projects during the dialogue. But if you say anything about your GPA or about the superiority of your institution or anything else along those lines, it's quite possibly a dealbreaker with the hiring manager here.

      There may be employers who deal with so many unsolicited applicants that they have reason to raise thresholds and actively look for reasons not to hire a generally qualified candidate, and I kind of wish I knew what those employers were doing to get that problem! It's *hard* to get someone in the door who is nominally qualified! When we do get a warm body, the last thing on our minds is to look for reasons to keep them out.

      I can assure you, the interviewer doesn't give a flying fuck about your GPA, and if you mention it, it's most likely going to register as an insult to the interviewer. If you mention your 4.0 GPA, everybody hates you. If it's anything less than 4.0, you shouldn't mention it, ever, period.

    17. Re:Sooo... by redemtionboy · · Score: 1

      Most colleges do look at the classes you took as well, and most high-schools do weight your GPA by the level of class you took. Advanced classes being on a 5.0 scale instead of a 4.0. I'm not saying GPA is the sole descriptor of a person at all. But larger corporations that have a large volume of applicants HAVE to dwindle the selection down. Asking them to do otherwise is unreasonable given the sheer number of applicants, and GPA is one of the easiest ways to do so. If your GPA isn't great, but you're still smart and know what you're doing, the doors aren't closed to you. It just means you will have to take a different approach. Smaller businesses are less likely to base hiring off of GPA and more off of accomplishments and proven skill. And if you still want to work at a larger corporation, proving yourself at a smaller business does open that door to the larger corporation. But regardless, your argument should be further reason to support my proposed changes. Rating GPA on the capabilities and knowledge of a person rather than their test score.

    18. Re:Sooo... by redemtionboy · · Score: 1

      it may not make me a better jumper, but it could cause me to get a ladder.

    19. Re:Sooo... by Anonymous Coward · · Score: 0

      How many world-class lock pickers do you know?

    20. Re:Sooo... by redemtionboy · · Score: 1

      I'd say about 4/5 of the people that I've known in the past to hold 4.0s actually worked extremely hard, were capable, and deserved the GPA they got. The rest weren't idiots, but knew how to play the system. But at the same time, isn't that life? Shouldn't the people that do well and/or plan ahead to ensure their future be rewarded? It sounds like you're complaining because you didn't get what you want. I don't know you, so I don't know how hard you worked, but the end result is you didn't do as well as others. That doesn't doom you. Bill Gates and Albert Einstein both dropped out of school. But you're asking for a system that prefers you. Get over it, work hard, and make something of yourself. I had a crappy GPA too. But that hasn't held me back at all in life. I didn't get to work at Google like I wanted, but I'm on my way in life. The system needs to be fixed, but it's not a failure either.

    21. Re:Sooo... by tophermeyer · · Score: 2

      I made it out of College with a 2.4something. Obviously, Grad school was out of the question so I went into the working world. A few years later I went back to school. On paper my program required an undergrad GPA of 3.0, but I had some nice recommendations and had networked with the department chair.

      In Grad school though I have been keeping a 3.9 without any real effort. Maybe there's something unique about my undergrad and grad schools, or maybe I'm more focused as an adult than I was in college, but I'm finding Grad school to be a cakewalk compared to undergrad. Higher level content to be sure, but high marks are thrown around like beads on Mardi Gras.

    22. Re:Sooo... by Antisyzygy · · Score: 1

      In my experience, they do tend to not fail you. For example, you will get a C when you deserve an F (never had one but I know of some people). A+'s are usually given out to outstanding individuals in the class, A- to those that performed well but made some mistakes. B+ is similar to A- but its usually for if you totally fail one homework or failed to complete an assignment or something but otherwise did well. B's in grad school and below are basically a C's and below in undergrad (in my experience). It makes you look a bit better but then again you need to have a 3.25 to get into a doctorate program so you need to perform "Better than B" = "Better than C". It also helps to get your priorities straight and hopefully you know something about your field when you go to grad school.

      --
      That brings me to an interesting point, / . is just "the ramblings of socially-inept, technology-literate news-mongers".
    23. Re:Sooo... by redemtionboy · · Score: 1

      I'm probably not the best person to ask, considering I did work as a locksmith for 4 years while I worked my way through school....

    24. Re:Sooo... by element-o.p. · · Score: 1

      Well said.

      My high school GPA was pretty good, even though I never studied. However, by college, my GPA had fallen considerably because 1) I never learned how to study in high school because I never had to, and 2) by the time I got to college, I really didn't give a rip about comp sci anymore. I was working on my pilot's certificate, instrument rating, commercial pilot's certificate, and flight instructor certificate, so I did the minimum necessary to squeak by in my CS courses because CS was no longer my passion. In fact, the only reason I kept working on my degree is because I was smart enough to realize that most good jobs require at least a four-year degree regardless of the field, and there weren't many options for a four-year degree in aviation where I was living at the time (and I didn't want to move for various reasons).

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    25. Re:Sooo... by element-o.p. · · Score: 1

      Perhaps, but to get to the point of the technical interview, you first have to get through the HR trolls. IME, that is where most of the weeding out happens, and since HR typically knows squat about most of the areas in which employees will actually work, they basically use a reg ex to help weed out the obviously unqualified candidates:
      if (($qualification =~ /diploma/i) &&
      ($qualification =~ /bachelor of science/i) &&
      ($qualification =~ /(ccna|mcse|....)/i)) {
      &scheduleInterview($candidate);
      }
      else {
      &sendRejection($candidate)
      }

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    26. Re:Sooo... by Anonymous Coward · · Score: 0

      And if they gain the knowledge, they should be able to pass a test without cheating. Tests should be used to help determine how well a student understands the material. The problem is not the test. The problem is that test results are typically used to grade the student. Test results should be used as a guide for the teacher to identify what the student needs to learn, so they know what still needs to be taught and learned. Unfortunately, it is much easier for teachers to test and move on...

    27. Re:Sooo... by winwar · · Score: 1

      "Grad schools wont accept you without a 3.0 undergrad and many Doctoral programs wont accept you without a 3.25."

      That simply isn't true. Many will accept students with a 2.5 GPA. It depends on the school and the program. It also depends on what you your grades are based on. In any case, some of the best grad students (and professionals) I ever met had undergraduate GPA's below 3.0. Grad schools that rely heavily on just that number are foolish.

    28. Re:Sooo... by Antisyzygy · · Score: 1

      Just from experience, that is what it says in their admissions criteria. No comment on exceptions as I have no experience for that.

      --
      That brings me to an interesting point, / . is just "the ramblings of socially-inept, technology-literate news-mongers".
    29. Re:Sooo... by sydbarrett74 · · Score: 2

      For example, you will get a C when you deserve an F

      Semester grades should also be given consideration in this discussion. In most accredited, legitimate graduate programmes, a C for the semester is failing, and more than two courses completed with a C are grounds for dismissal from the programme.

      --
      'He who has to break a thing to find out what it is, has left the path of wisdom.' -- Gandalf to Saruman
    30. Re:Sooo... by Shados · · Score: 1

      The "large corporation" i worked for (easily one of the largest companies in the world) would hire so many people, virtually every employee had to help with the interviews. Still, for people out of college, the only way they would take resume was in school job fairs or whatever, and only after talking for a while with each applicant. That was more than enough to dwindle down the selection.

      Yet they still wouldn't take anyone below 3.0 GPA. It was pretty silly, because sometimes we'd talk to someone at a job fair, and the person was amazing, we could ask them anything and they'd have the answer, had tons of real world experience (via internships, side jobs, or be a member of a well known open source organization), but unless they were a community superstar, if you didn't have 3.0 GPA, you were screwed.

      Ironically, I didn't, but when I applied it was at a time when they were impossibly desperate, and HR didn't tell me about that rule, and lied about my credentials (without me knowing) during the process. I only learnt a full year later when they were asking people to verify the info in the HR database...

    31. Re:Sooo... by Anonymous Coward · · Score: 0

      If you cheat consistently all the way through, you have a broader exposure to being caught by more traditional methods. If you cheat just a little, then we've reduced the magnitude of the problem. Not perfect, but an improvement either way for those of us who wouldn't think of cheating in the first place.

      That said, I certainly agree that performance at test taking is not the performance that really matters and our reliance on it as a proxy should be accompanied with a measure of care at least.

  6. Another application by countertrolling · · Score: 2

    I would like to apply this idea to see when a politician is lying. But then I realized it would just overload. So then I figure we should try to see if it can detect when they are telling the truth. That way you work with a much smaller data set. Damn near zero. So it looks to be a total failure.. Nevermaind

    --
    For justice, we must go to Don Corleone
  7. Wouldn't this require specially designed tests? by khasim · · Score: 5, Interesting

    Gotta love this line:

    David Foster, the chief executive of Caveon, said the company had not published its methods because it was too busy serving clients. But the company's chief statistician is available to explain Caveon's algorithms to any client who is curious.

    Interesting. So their people have time to explain the methods to non-peers ... but not enough time to write them up for peer review.

    1. Re:Wouldn't this require specially designed tests? by StuartHankins · · Score: 4, Informative

      If it doesn't stand up to peer review, or they don't bother to submit it to peer review, then this is likely snake oil. We (the proposed paying client) are not necessarily peers qualified to review their algorithms, but the peer community is. That is how peer review works.

      Are you trying to be disingenuous, or did you really not understand the GP's point? Reading comprehension indeed.

    2. Re:Wouldn't this require specially designed tests? by Daniel+Dvorkin · · Score: 4, Insightful

      Reading comprehension FAIL. Caveon is too busy doing work to freely publish their methods, as you say for peer review. However, if you pay them (thus becoming a client), they have someone available to explain it to you.

      Logic FAIL. If there is someone at the company who can take the time to explain the methods to clients (and I mean really explain, not just spout a bunch of buzzwords) then that same person can also take the time to write an article suitable for publication in a peer-reviewed journal.

      Also, methodology FAIL. Writing up results for publication is not just something you do when you have time, when you get around to it. In any real research field, it is an integral part of doing the work.

      --
      The correlation between ignorance of statistics and using "correlation is not causation" as an argument is close to 1.
    3. Re:Wouldn't this require specially designed tests? by Alyred · · Score: 2

      Perhaps it's because peer review would reveal "statistical anomalies" in their algorithms... :)

    4. Re:Wouldn't this require specially designed tests? by Anonymous Coward · · Score: 0

      By not doing the required work (submit peer review) are they cheating?

    5. Re:Wouldn't this require specially designed tests? by kevinNCSU · · Score: 2, Insightful

      Also, methodology FAIL. Writing up results for publication is not just something you do when you have time, when you get around to it. In any real research field, it is an integral part of doing the work.

      Believing there's no world outside of Academia/Research FAIL? Last I checked companies selling a product don't get paid for research. Their "integral part of doing the work" is selling the product. At the end of the day nothing else matters. Publishing their methods in a peer reviewed journal would necessitate the marketing gains from proving their work to outweigh the advantage they'd be giving competitors insofar as the ability to duplicate their methods. And yes, any competing company worth their salt would definitely read the published papers and implement the methods if they were found to be better.

    6. Re:Wouldn't this require specially designed tests? by Daniel+Dvorkin · · Score: 2

      You can patent this kind of thing these days, you know. Not that I think algorithms and statistical analyses should be patentable, but they are. So Caveon could patent and publish, and not have to worry about their competitors gaining an unfair advantage. In any case, they are making very specific methodological claims which should not be accepted without peer review.

      --
      The correlation between ignorance of statistics and using "correlation is not causation" as an argument is close to 1.
    7. Re:Wouldn't this require specially designed tests? by Daniel+Dvorkin · · Score: 2

      By not doing the required work (submit peer review) are they cheating?

      Ha! Yes, exactly. And they're not cheating to get a better grade; they're cheating to suck money out of the schools which will purchase their services -- many of which schools are no doubt in dire financial straits already. This is a level of scumminess which your run-of-the-mill cheating student can only dream of attaining.

      --
      The correlation between ignorance of statistics and using "correlation is not causation" as an argument is close to 1.
    8. Re:Wouldn't this require specially designed tests? by crabboy · · Score: 1

      I've got a sneaking suspicion their service is as useful as dowsing for contraband. This stuff always appeals to the authority's intense need to feel in control and need to scare the amateurs.

    9. Re:Wouldn't this require specially designed tests? by kevinNCSU · · Score: 1

      Only if the statistical methods they are using are novel. They might just be using a grab-bag of assorted statistical methods already described by others and simply applying them to their specific problem. And really the proof here is in the results isn't it? If you use this thing and it points you to tests you should check out and upon further investigation you find those students cheated then it works. If it's also flagging 20 other tests where you don't find any evidence of the student cheating then it's not worth it. If the benefit isn't immediately obvious without a peer review and statistical analysis I can't imagine it being worth it anyways.

    10. Re:Wouldn't this require specially designed tests? by asdfghjklqwertyuiop · · Score: 1, Insightful

      Then why didn't they just say "we don't want our competitors to be able to use this" in the first place instead of lying? Honesty FAIL?

    11. Re:Wouldn't this require specially designed tests? by Anonymous Coward · · Score: 1

      But the company's chief statistician is available to explain Caveon's algorithms to any client who is curious.

      How is this line not honest?
      They are not going to give away the time of their employees or their intellectual property / trade secrets, but they are more then willing to sell both of those things to people willing to pay.

      To me that is honest and logical.

    12. Re:Wouldn't this require specially designed tests? by Anonymous Coward · · Score: 0

      And you're both modded down for irritating use of fail...

    13. Re:Wouldn't this require specially designed tests? by asdfghjklqwertyuiop · · Score: 1

      That's not the phrase we're talking about. What is dishonest is their reason why they are disclosing the method to paying customers but not the general public, which is simply that they "are too busy". They're too busy to demonstrate the method once to everyone but have plenty of time to demonstrate it over and over again to their clients? That can't be true because it simply doesn't make any sense.

      If they just straight up said they're not willing to disclose it because it is their trade secret then that would seem perfectly logical and honest to me.

    14. Re:Wouldn't this require specially designed tests? by Anonymous Coward · · Score: 0

      Interesting. So their people have time to explain the methods to non-peers ... but not enough time to write them up for peer review.

      Their people have time to make money, not to publish papers.

  8. I have an idea to stop using cells for cheating by SirGeek · · Score: 0

    Have a little case with enough slots for desks. Each student puts their cellphone into a box corresponding to their desk.

    No Cellphones makes it MUCH simpler to not have them used for cheating.

    And the rule is - If you don't turn your cellphone in - YOU FAIL. Done.

    1. Re:I have an idea to stop using cells for cheating by redemtionboy · · Score: 2

      so, what happens if the student doesn't have a cellphone, or has two, or is borrowing one from a friend?

    2. Re:I have an idea to stop using cells for cheating by omnichad · · Score: 1

      Great - so for $30, I can go to the store and buy a prepay cell phone. I can cheat for life for only $30! And that's for a brand new fake phone. I could get a used one for next to nothing.

    3. Re:I have an idea to stop using cells for cheating by Krazy+Kanuck · · Score: 1

      Easier to just block the signals in class rooms, or provide special testing rooms with said technology. Probably a lot cheaper than an analytical service.

      http://www.thesignaljammer.com/products/Prison-Cell-Phone-Jammer-62W.html
      "Our most popular prison cell phone jammer, and also a favorite for learning institutions."

    4. Re:I have an idea to stop using cells for cheating by 0123456 · · Score: 1

      so, what happens if the student doesn't have a cellphone, or has two, or is borrowing one from a friend?

      Clearly all students should have to take the test naked to ensure they don't have a hidden cellphone.

    5. Re:I have an idea to stop using cells for cheating by clone52431 · · Score: 1

      What if someone doesn’t have a cellphone?

      What if someone has two?

      --
      Distributed Denial of APK: It takes 15 seconds to reply to him anonymously, but wastes tons of his time if we all do it.
    6. Re:I have an idea to stop using cells for cheating by oodaloop · · Score: 1

      Right, here's my cell phone. And I can still text on my iPod Touch using nothing more than bluetooth messaging. Or another cell phone. Or passing notes. But other than that, it's genius.

      --
      Tic-Tac-Toe, Global Thermonuclear War, and relationships all have the same winning move.
    7. Re:I have an idea to stop using cells for cheating by kybred · · Score: 2

      so, what happens if the student doesn't have a cellphone, or has two, or is borrowing one from a friend?

      Clearly all students should have to take the test naked to ensure they don't have a hidden cellphone.

      Can I volunteer to be a proctor at some all female university?

    8. Re:I have an idea to stop using cells for cheating by Wooky_linuxer · · Score: 1

      At least down here in Brasil people are already obliged to leave their cellphones during the tests, just common sense really. Also, any eletronic device like PMPs, earpieces, even wristwatches.

      The real problem with statistical approaches is that they don't prove one has cheated. So unless it is only used as a way to start an investigation to gather proofs - such as, contacting the cellphone operator and seeing if there was any calls to/from the cellphone during the test, AND if they can also prove the cellphone was in the test area - there is no legal way someone should be punished for being a point outside the line.

      --
      Where is that guy who'd die defending what I had to say when I need him?
    9. Re:I have an idea to stop using cells for cheating by The+MAZZTer · · Score: 1

      So if I DON'T bring my cellphone to class, I fail? And the cheater next to me brings in two cellphones and only turns in one and uses the other one to cheat doesn't?

      Not to mention a cellphone is a valuable thing which you don't want to just set down and walk away from. Even a classroom full of people would be hard-pressed to notice if a student doesn't bring in a phone but picks up "his" phone after the test, which happens to be an expensive model, and walks out of the classroom with it. The more people in the class, the easier this would be to pull off.

    10. Re:I have an idea to stop using cells for cheating by Anonymous Coward · · Score: 0

      The owner of the Subway restaurant in my town bought a jammer to block phones in his restaurant, not realizing that radio waves travel (kind of the point, really). He took out the police department, the hospital, and every cellphone in town for the day and a half it took to track him down.

    11. Re:I have an idea to stop using cells for cheating by RapmasterT · · Score: 1

      You just made that up, didn't you?

    12. Re:I have an idea to stop using cells for cheating by Cajun+Hell · · Score: 1

      Let me know if you manage to get that rule implemented, so I can get into the cellphone rental business. Both the cheaters and the innocent victims of your plan, will appreciate my services.

      --
      "Believe me!" -- Donald Trump
    13. Re:I have an idea to stop using cells for cheating by Alyred · · Score: 2

      I have a feeling you'd be disappointed. Have you ever seen groups of women, focused on academia, who aren't competing over men?

      It's somewhat like the nude beach dream... once you've been to one, you really never want to go back. The ratio of attractiveness to people who should never be seen in public without a full coat is far too low.

    14. Re:I have an idea to stop using cells for cheating by hedwards · · Score: 1

      It's probably more realistic to just use special rooms for tests and install a Faraday cage in said room. Or, better yet have a camera monitoring every single student, like the sort that security often has, where the teacher can randomly view any of them, and probably several at once.

    15. Re:I have an idea to stop using cells for cheating by Anonymous Coward · · Score: 0

      Be careful what you wish for -- I'm pretty sure that the type of women at all-female universities are not the kind that you generally want to see naked all at once.

      dom

    16. Re:I have an idea to stop using cells for cheating by omnichad · · Score: 1

      Or just require that both hand be visible at all times, and any amputees require a doctor's note.

    17. Re:I have an idea to stop using cells for cheating by RapmasterT · · Score: 1

      Easier to just block the signals in class rooms, or provide special testing rooms with said technology. Probably a lot cheaper than an analytical service.

      only problem is that for very good reasons blocking cell phone signals is illegal. Not to mention a fantastic monetary liability.

    18. Re:I have an idea to stop using cells for cheating by Anonymous Coward · · Score: 0

      Not sure you want to.

      There's usually a reason that they chose an all female university.

    19. Re:I have an idea to stop using cells for cheating by Anonymous Coward · · Score: 0

      If my cell phone mysteriously stopped working in a lecture hall I would happily report them to the FCC. Read up here http://www.fcc.gov/Reports/1934new.pdf If my university had some random gun tottin nut go around and start shooting people, it will be a cold day in hell for the administration to admit that students were unable to call 911 because some low level professor wanted his kids not to cheat. You can deter 90% of all cheating by simply threatening an F if caught, for the others let them get their faked grades. They'll do well working in some random corporation or the government.

    20. Re:I have an idea to stop using cells for cheating by element-o.p. · · Score: 1

      And the rule is - If you don't turn your cellphone in - YOU FAIL. Done.

      What if I tell you I don't have my cell phone? Do you fail me because I didn't bring it to class? If I did bring it, but lied, how do you know?

      If it was easy to tell who is using a cell phone that is hidden in a pocket, then there wouldn't be a need for statistical analysis of the tests.

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    21. Re:I have an idea to stop using cells for cheating by Brianwa · · Score: 1

      They try to do this during AP exams in high school. Most students just keep their phones in their pockets rather than risk losing it. It was also a disruption because undoubtedly some of the students who put their phones in the box forgot to turn them off and received texts or calls during the test and had to run across the room and dig through to box to silence their phones.

  9. Math students are screwed! by ArhcAngel · · Score: 2

    Teacher: I'm sorry I am going to have to fail most of you for cheating.
    Students: But we didn't cheat!
    Teacher: Then how do you explain how so many of you came to the same conclusion that 2+2=4?

    --
    "A person is smart. People are dumb, panicky dangerous animals and you know it." - K
    1. Re:Math students are screwed! by TheL0ser · · Score: 1

      But the Party tells me that 2+2=5. So failing them all for getting the wrong answer makes sense.

    2. Re:Math students are screwed! by Gunnut1124 · · Score: 2

      THERE. ARE. FOUR. LIGHTS!

      --
      America is all about speed. Hot, nasty, badass speed. -Eleanor Roosevelt, 1936
    3. Re:Math students are screwed! by Anonymous Coward · · Score: 0

      Don't even joke about that. There's a programming professor at my college that tried to pull that shit.

      He tried to fail almost half his Intro to C class one semester because they all had "strikingly similar answers". No shit is the majority of a Intro to C class going to have similar answers.

    4. Re:Math students are screwed! by ArhcAngel · · Score: 1

      Don't tell me...You all used main() as the start of your program didn't you? tsk, tsk

      --
      "A person is smart. People are dumb, panicky dangerous animals and you know it." - K
    5. Re:Math students are screwed! by chargersfan420 · · Score: 1

      Haha, that happened to me once. In Junior High, we were programming in BASIC. The instructions were to type CLEAR, and then begin your program with 10 HOME, etc. The guy next to me coded his first line as 10 CLEAR, and didn't save his work after typing out the rest of the code. Naturally, when he ran the program he lost all of his progress.

      I was sitting right next to him, and saw him do all the work, so I thought there would be no harm in letting him copy all of my code (because our time for access to computers was coming to a close). I had also assumed that anyone who had followed the instructions would end up with the exact same code (it was some really simple stuff). Later on the teacher held me and the other kid after class to have us explain why our code was identical.

    6. Re:Math students are screwed! by Mashiki · · Score: 1

      The real problem is most people writing exams have no clue how to write one. There are courses, back when I was taking a college course on law. I had 8 different instructors, all of them retired, or still currently serving cops who were the top in their field(drugs investigation, traffic law, criminal code, etc) and were and are subject experts in their field and still regularly testify. Out of those 8, 6 couldn't write an exam to save their life. You could memorize the material learned and passed well. The other two(traffic law, and criminal code including drug law), could write an exam that showed you knew how to understand the material.

      Personally I believe that's the problem. Most exams show you can memorize the material, not understand it. It's the exams that show that you know how to take learned material and apply it to the world where you'll choke either cheaters, or people who don't understand out. And really that should be the purpose of exams anyway.

      --
      Om, nomnomnom...
  10. Oh really? by selven · · Score: 1

    Since Caveon Test Security, whose clients have included the College Board, the Law School Admission Council and more than a dozen states and big city school districts, began working for the state of Mississippi in 2006, cheating has declined about 70 percent

    Or cheaters have become 70% less detectable.

    1. Re:Oh really? by khallow · · Score: 1

      Or cheaters have become 70% less detectable.

      Given how dumb a large portion of the cheater population is, I'd say that there's probably a big decline in actual acts of cheating. It might not be 70% since as you point out, the smarter cheaters might have adapted to the detection mechanisms, but I see three groups of cheaters. The first is too ignorant or dumb to pass the test. They're not going to be able to master methods that require them to foil statistical checks. The second is lazy. They cheat because it's less work than studying. Throwing in additional checks that take considerable work to crack changes the effort balance. My take is that most of them aren't going to bother with sophisticated cheating when it becomes more work than studying. Then there's the third group which cheats because that is a challenge. They will no doubt figure out this.

  11. Clarification by Stenchwarrior · · Score: 1

    "cheating has declined about 70 percent"

    You mean, people caught cheating has declined 70 percent.

    --
    Loading...
    1. Re:Clarification by guruevi · · Score: 1

      It is the same false statistic that is used to justify Government CCTV in your city of choice. The crime rate went down after CCTV got installed but it wasn't taken into account that global street crime and burglary rates went down over the past few years. These days it's just not profitable anymore to steal an MP3 player or a cell phone because you can't fence them for more than 5 bucks anyway and some of them have tracking and remote kill switches. Same goes for stereo's and TV systems. When you can get a 32" at Wal-Mart for under $300 it's just not worth breaking into a home and only getting $50-100 for an old one.

      I work in education and cheating in general has gone down over the years because tests have been simplified (no cheating necessary), open book examinations, camera's are monitoring large test rooms and testing is slowly but surely changing from "punch a hole in the right location and feed it into a scanner" to essays or papers on the subject, written and oral examinations. My wife is participating in a pilot to do some tests for her college from home. All they require is a webcam and a microphone in a quiet environment. Some professors (especially the younger generation coming in) are understanding that pure knowledge tests are unnecessary in this day and age and rather get some type of original paper where the student delves into his/hers specific interest on the subject.

      --
      Custom electronics and digital signage for your business: www.evcircuits.com
    2. Re:Clarification by Stenchwarrior · · Score: 1

      Yep. I already take exams online using the method you described: a web-cam and a microphone. If they cant see your right hand they will stop the test and make you reposition the camera so they can. If there is any outside noise they will stop the test until you make it quiet enough.

      --
      Loading...
  12. False positives? by Abstrackt · · Score: 2
    From TFA:

    "Your goal is not to catch a bunch of people and hang them," Dr. Fremer said. "Your goal is to have fair and valid testing."

    I hope administration agrees. When I was in university I wrote a group paper with one guy whose wife was a professional editor, she helped us out by reviewing it and making suggestions, we had to fight not to get expelled because our paper was "too well written" to be our own work.

    --
    They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance. - Terry Pratchett
    1. Re:False positives? by Frosty+Piss · · Score: 1, Interesting

      When I was in university I wrote a group paper with one guy whose wife was a professional editor, she helped us out by reviewing it and making suggestions, we had to fight not to get expelled because our paper was "too well written" to be our own work.

      You had it proof read and edited by a professional. You did in fact "cheat", the work was not completely yours. This is essentially the same as buying your term paper on-line. You can rationalize it all you want, but the bottom line is your professor expected the work to be yours, not that of a "professional editor". I assume you went on to get an MBA?

      --
      If you want news from today, you have to come back tomorrow.
    2. Re:False positives? by clone52431 · · Score: 1

      When I was in university I wrote a group paper with one guy whose wife was a professional editor, she helped us out by reviewing it and making suggestions

      Unless you specifically asked the prof and got permission to do that, you should generally assume that even if a paper is given as a “group” paper, it should still only involve the collaboration of people who are actually in that class, and in that group.

      --
      Distributed Denial of APK: It takes 15 seconds to reply to him anonymously, but wastes tons of his time if we all do it.
    3. Re:False positives? by geekoid · · Score: 1

      You did cheat. you had a professional editor review it.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    4. Re:False positives? by Anonymous Coward · · Score: 0

      Our paper was "too well written" to be our own work.

      My father is a professional writer and editor and I have fallen into a similar trap. Thank goodness I kept his red pen markups and that Word keeps track of editing time and I saved multiple versions at different stages of being written and I had backups on the schools server made every day, the direct quote search on all drafts ended up negative and the style matched my previous work at the school. However, each of those alone was not enough. Finally, my friend, who was one of the student members of the ethics review board said, "This is ridiculous. Do you think he copied professional work, then changed it to a crappier version, multiple times; while he faked the rest of this? It would take less effort to write the paper!"

      He quit the ethics review board. He got sick of the politics and stupid outcomes. They were ready to kick me out because they were convinced that I cheated and was covering it up. But other confirmed cheaters had to only write 10 page papers about why cheating was bad, and not even have to redo the original work. All because, the amount of donations to the school by the students family and friends was also a significant factor to what happened. My favorite being the person who showed up high to class and provided a 20 minute distraction (and whose father donated hundred of thousands of dollars to the school) wasn't even required to required to apologize to the instructor.

    5. Re:False positives? by RapmasterT · · Score: 1

      When I was in university I wrote a group paper with one guy whose wife was a professional editor, she helped us out by reviewing it and making suggestions

      Unless you specifically asked the prof and got permission to do that, you should generally assume that even if a paper is given as a “group” paper, it should still only involve the collaboration of people who are actually in that class, and in that group.

      I can only assume that you didn't go to college. Asking someone to proofread your paper and/or offer suggestions is hardly an unusual or even prohibited act.

    6. Re:False positives? by choko · · Score: 1

      Having someone review your paper and make suggestions is not essentially the same as buying a term paper online. Not that they aren't both form of cheating, but they definitely aren't the same, essentially or otherwise.

    7. Re:False positives? by Anonymous Coward · · Score: 0

      I love all the people who call what you did cheating. This is especially so because they no nothing as to the parameters of your assignment or university. All the universities I have been to have professional editors and writers on staff. They usually have a writing lab too. This is not buying a paper or something else that was pre-written. But then again, maybe using a librarian is cheating since that is not your own research.

    8. Re:False positives? by Rinikusu · · Score: 4, Informative

      Not even close. As long as the group did the research, the presentation, and the conclusions, a professional editor is only going to clean up grammar, suggest paper flows, etc. When I was in high school and in college, we were ENCOURAGED to get other people to proof-read our papers. If my mom or dad happened to be a professional writer, you damn well better believe I'd ask them to read my paper. Cheating is paying someone to write your paper for you, without doing any research or anything yourself.

      --
      If you were me, you'd be good lookin'. - six string samurai
    9. Re:False positives? by C10H14N2 · · Score: 1

      Most universities have "writing centers" where undergrads can go to have their work reviewed by grad students from the English department. I get your point, and largely agree, but so long as that institutional coddling exists, I scarcely see much difference. That said, if you need writing assistance apart from questions of content with the immediate professor involved, you need to go back to freshman year or, perhaps, high school.

    10. Re:False positives? by Frosty+Piss · · Score: 1

      No, you had a PROFESSIONAL edit your paper. That's not at all the same as getting peer feedback.

      --
      If you want news from today, you have to come back tomorrow.
    11. Re:False positives? by RapmasterT · · Score: 1

      You did cheat. you had a professional editor review it.

      So it's only ok to ask someone to proofread your work if they're incompetent?

    12. Re:False positives? by clone52431 · · Score: 1

      I did.

      And if the result of having someone proofread and give “suggestions” is that the prof thinks the students couldn’t possibly have written it, those suggestions were probably substantial enough that they should have at least checked beforehand. If nothing else, it won’t come as a huge surprise to the prof.

      Also, if their response had been “we took it to the learning center and one of the tutors there helped proofread it and gave some suggestions on how we could improve it,” I have a feeling they wouldn’t have had nearly as much trouble, since the learning center (a) has record that they were there, so we know they really wrote the paper and (b) has tutors who know how much they’re supposed to help and how much they’re supposed to require the students to do on their own.

      --
      Distributed Denial of APK: It takes 15 seconds to reply to him anonymously, but wastes tons of his time if we all do it.
    13. Re:False positives? by Alyred · · Score: 1

      That's an idiotic statement. You are required to use professional resources and citations when writing papers in any reputable college; using an editor to make suggestions on how the paper can be improved (or running it through some of the automated grammar/plagiarism systems that some universities are providing) is no more "cheating" than using a spell checker in your word processor -- or for that matter, using a computer word processor to format your work as the computer is "doing it for you" and you aren't aligning your text with the margins manually.

      Now, if her suggestions came in the form of "here's a new paragraph to replace yours", that's a different story -- but that's not what the GP indicated. I myself kept getting the same sort of treatment in college because of similar situations: my spelling was too good, or my grammar was too "proper" to be written by my own hand. I blame it on the fact that my "peers" were too highly concentrated with the "texting generation".

    14. Re:False positives? by Anonymous Coward · · Score: 0

      My dad was a mathematics major in college. When I was in elementary school, I would naturally go to my dad to help review my (sometimes graded) homework and explain to me things that I didn't understand or got wrong. It always made a lot more sense, and I did very well in math. Now, based on your logic (since my dad did engineering as a living) - I cheated. When, in fact, going to someone who knows the field is exactly HOW YOU LEARN.

    15. Re:False positives? by hedwards · · Score: 1

      No, it's not. Unless she was making the decisions as to what went in and what went out they should be in the clear. I've never taken a course which stipulated that I couldn't pay a professional editor to edit the work and or make suggestions, because ultimately, it's me that's being graded and as long as I made the decisions and it expresses what I want it to, there's no problem.

    16. Re:False positives? by Anonymous Coward · · Score: 0

      When I was in university I wrote a group paper with one guy whose wife was a professional editor, she helped us out by reviewing it and making suggestions, we had to fight not to get expelled because our paper was "too well written" to be our own work.

      You had it proof read and edited by a professional. You did in fact "cheat", the work was not completely yours. This is essentially the same as buying your term paper on-line. You can rationalize it all you want, but the bottom line is your professor expected the work to be yours, not that of a "professional editor". I assume you went on to get an MBA?

      By your logic you should avoid the writing center at the univeristy too. I do not think your argument is sound. Please drive through.

    17. Re:False positives? by Maximum+Prophet · · Score: 1

      So, if I am a professional, and all my peers are professionals, I can't go to school?

      Back when I was in school, my peer group were mostly paid student consultants, and we often got help from the professional staff. (And we helped them sometimes)

      If students get help from a professor that's not the one teaching their class, are they cheating?

      --
      All ideas^H^H^H^H^Hprocesses in this post are Patent Pending. (as well as the process of patenting all postings)
    18. Re:False positives? by PCM2 · · Score: 1

      So, if I am a professional, and all my peers are professionals, I can't go to school?

      Seriously. I went back to school to take some classes at my local community college after spending 10 years as a professional writer and magazine editor. In order to enroll in the school at the course load I wanted, they made me take an English placement exam. I got 100 percent on the test (not surprisingly), which placed me into ... English 1A. Yes, that's right, if I wanted my courses to "count" in the way that I did, I needed to enroll in an English 1A class and sit there with a bunch of kids right out of high school.

      The really shocking thing, though, was not how poorly prepared these kids were to be in English 1A, but how little they were learning from the class itself. It was the English Department's policy that they would not correct your grammar or suggest specific changes to your papers. The staff felt that was high school's job, and apparently that part of your English education was now over. They would only give you vague hints by offering leading questions and comparisons to other papers. When you turned in a rough draft it would be offered back to you with a grade, maybe a sentence saying "make it more clear," and no other red marks on the entire paper. During discussion periods I was able to talk to a few of the kids one-on-one and offer them some more concrete advice, and on average their scores went up about one full grade when they turned in their final papers. Unfortunately, by talking to them it appears I encouraged them all to cheat.

      --
      Breakfast served all day!
    19. Re:False positives? by lgw · · Score: 1

      You can always learn to write better. Style will continue to improve with writing experience even for professional writers, and many published writers still attend writing workshops to improve some element of their writing.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    20. Re:False positives? by lgw · · Score: 1

      How do you rate a stalker? I've made many foes over many years, and I've never managed a stalker - it's not fair!

      --
      Socialism: a lie told by totalitarians and believed by fools.
    21. Re:False positives? by tophermeyer · · Score: 1

      My undergrad maintained an office that existed solely to proofread papers and offer suggestions on the writing. It was mainly a work study thing, but advanced students could volunteer a certain amount of time in exchange for class credit.

      I think it really depends on the mentality of the institution, the professor, and the requirements of the assignment. From my own experience it seems hard to think that getting some feedback on the quality of written work is cheating (unless of course writing skill is a component of the assignment).

    22. Re:False positives? by Truth+is+life · · Score: 1

      Not to mention that high schools and colleges, at least in the basic English 101-style courses, don't cover many types of writing. How many scientific papers did YOU have to write in high school, for instance?

    23. Re:False positives? by L473ncy · · Score: 1

      Yes it may have been edited by a professional editor however the basic idea is hopefully the same but we really have no context of how much and what editing was done. Maybe I'm naive but is it not the content that we are looking for and not the presentation? Don't get me wrong presentation should account for some of the grade, however on one end you have a good well constructed argument or idea that is convoluted and confusing for the reader (I guess you could say much like some of my writing) and on the other you have a crappy idea or argument that is in the perfect editing style. As well, I've taken my papers into the university's writing centre many times for review. The university offers this service, is that cheating then? I doubt that a professional editor (outside specific industries) would have any clue to things in fields such as Microbiology, Biochemistry, Theoretical Physics, or even Engineering usually they're looking to improve their clients writing so that the idea can be effectively communicated not to do the work for them.

    24. Re:False positives? by Anonymous Coward · · Score: 0

      Where are people going to school that you aren't actually recommended to get a friend or family member to proofread your work? Not an a closed exam, obviously, but on papers? That's not my experience.

    25. Re:False positives? by clone52431 · · Score: 1

      I know. It’s rather fun, actually. He apparently really has nothing better to do than release/renew his IP address and hit F5 on my user page to reply to all my comments.

      --
      Distributed Denial of APK: It takes 15 seconds to reply to him anonymously, but wastes tons of his time if we all do it.
    26. Re:False positives? by Frosty+Piss · · Score: 1

      So, if I am a professional, and all my peers are professionals, I can't go to school?

      Don't be an ass. Yes, you can have peers in your field look it over and such. But hiring a PROFESSIONAL EDITOR is not the same thing and you know it.

      --
      If you want news from today, you have to come back tomorrow.
    27. Re:False positives? by Anonymous Coward · · Score: 0

      You can rationalize that they cheated, but what they really did was use an editor, which traditionally is a person who goes over a body of work to help make it readable. Most universities I've seen have specific offices for helping students write papers. They are not responsible for the content, to pretend that even professional writers don't use editors is even more foolish. If you think your best mathematician is also great at writing papers on the topic is a bit naive, you generally follow what you are good at and do your best in the other areas as required. There is a reason that professional editors exist at all.

      Now if it was purely a class concerned with writing style and they were supposed to demonstrate what they learned; then you can call them cheaters.

    28. Re:False positives? by Pfhorrest · · Score: 1

      Back when I was in school I was consistently at the top of most of my classes, and very active in class discussion so my understanding of the material was obvious to the other students and not just the teacher. As a consequence I often had fellow students coming to me outside of class asking me to help them study or to proofread their papers or things like that. Aside from basic spelling/grammar/presentation issues in their text itself, I would point out where I thought they didn't understand the material well enough, and explain my understanding of it to them, which they would almost always take as gospel and incorporate into their papers, in their own words, which I would then critique again in a later draft, etc.

      Was I, by your definition, helping them "cheat"? Or was I, as I thought of it, helping them learn?

      And since the professional copy-editor the GP spoke of was presumably only helpful in spelling/grammar/presentation issues and not actual content (being a copy-editor, not a PhD in the subject in question), she was offering even less help than I was. It is just the fact that she was a professional, even though she was not acting in her professional capacity, which made getting her advice "cheating", in your book?

      --
      -Forrest Cameranesi, Geek of all Trades
      "I am Sam. Sam I am. I do not like trolls, flames, or spam."
    29. Re:False positives? by Anonymous Coward · · Score: 0

      When I was in university I wrote a group paper with one guy whose wife was a professional editor, she helped us out by reviewing it and making suggestions, we had to fight not to get expelled because our paper was "too well written" to be our own work.

      You had it proof read and edited by a professional. You did in fact "cheat", the work was not completely yours. This is essentially the same as buying your term paper on-line. You can rationalize it all you want, but the bottom line is your professor expected the work to be yours, not that of a "professional editor". I assume you went on to get an MBA?

      Yeah, if it was a grammar paper.

    30. Re:False positives? by Anonymous Coward · · Score: 0

      because they no nothing as to the parameters of your assignment or university.

      I'm no grammar nazi, but really?

      All the universities I have been to have professional editors and writers on staff. They usually have a writing lab too.

      You should have used them. The idea that someone who doesn't know the difference between "no" and "know" even made it to university makes me ill.

    31. Re:False positives? by Rinikusu · · Score: 1

      It makes no fucking difference.

      --
      If you were me, you'd be good lookin'. - six string samurai
    32. Re:False positives? by Rinikusu · · Score: 1

      As long as that professional editor is not the one writing the actual paper and doing the research, there's no foul here.

      --
      If you were me, you'd be good lookin'. - six string samurai
    33. Re:False positives? by Anonymous Coward · · Score: 0

      I agree, however I think you're focusing on small fish. We need to confront Jk Rowling and every published author/journalist, execute them, take back any compensation they've received, call their parents, give them a reduced letter grade in the class, & then expell them before calling the police.

    34. Re:False positives? by geekoid · · Score: 1

      NO ONE should proof read your paper. It's a exercise to show your ability, not that of a proof reader.

      Would it be ok for me to have a mathematician proof read and make suggestions my math paper? Even if it wasn't a writing exam, writing ability is part of what the teacher want's to see with every written assignment.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    35. Re:False positives? by c0lo · · Score: 1

      When I was in university I wrote a group paper with one guy whose wife was a professional editor, she helped us out by reviewing it and making suggestions, we had to fight not to get expelled because our paper was "too well written" to be our own work.

      You had it proof read and edited by a professional. You did in fact "cheat", the work was not completely yours. This is essentially the same as buying your term paper on-line. You can rationalize it all you want, but the bottom line is your professor expected the work to be yours, not that of a "professional editor". I assume you went on to get an MBA?

      Wow... learning something supplementary – like: "how to write a good paper"or "why the peer-review is good in academia" or even "improve the quality your work" – is cheating, right?

      Because nothing sounds to me as having a third party reviewing and making improvement suggestions*** leads to a lower level of education/learning/knowledge in the student.
      My guess on what was screwed in the process: probably the ego of the teacher grading the paper (who is also teaching that "being better is punishable")

      *** suggestions that still need to be worked into the paper by the original authors. It is not like the reviewer wrote the paper by himself.

      --
      Questions raise, answers kill. Raise questions to stay alive.
  13. False Positives by Dartz-IRL · · Score: 4, Interesting

    And yet, there will also be false positives.

    I did poorly on one test. Noticing this, I studied hard and greatly improved my grade in the next test. Would this flag up a warning that I'm a cheater?

    Or for that matter, doing better on the 'harder' questions. Perhaps I decided to concentrate on doing those questions because they offered higher marks than the easier questions, or because I had a natural aptitude for some elements. I may have elected to study those materials harder.

    Professors can't rely solely on 'statistical anomalies'. Illogical patterns may well have an explanation that has nothing at all to do with cheating or advanced knowledge of the test. Of course, we all know just how lazy a minority of our lecturers are.... and how likely they'd be to take the word of this agency as gospel.

    --
    So there I was, scribbling down some notes off the PC screen by hand, when I reached for the keyboard and Ctrl-S'd.
    1. Re:False Positives by Desler · · Score: 2

      That is why they don't automatically assume you are a cheater:

      When the anomalies are highly unlikely -- their random occurrence, for example, is greater than one in one million -- Caveon flags the tests for further investigation by school administrators.

      You get flagged and they do a further investigation.

    2. Re:False Positives by flyingfsck · · Score: 1

      Exactly, I'm afraid this will detect students who 'spot' study. The ability to figure out what is important and only study that, and ignore the fluff, will be penalized.

      --
      Excuse me, but please get off my Pennisetum Clandestinum, eh!
    3. Re:False Positives by SteelKidney · · Score: 0

      My ACT standardized test would have been flagged as the result of cheating. In the math part, my score got progressively higher as the topics got harder. The reason was pretty simple- it had been a couple of years since my algebra classes, and I was a bit rusty on some concepts. however, I was in the middle of studying for my calculus final, and was pretty damn sure of myself on those questions.

    4. Re:False Positives by JoshuaZ · · Score: 1

      I did poorly on one test. Noticing this, I studied hard and greatly improved my grade in the next test. Would this flag up a warning that I'm a cheater?

      That's a flag that is already used by teachers. That isn't the sort of more sophisticated statistical technique. I'm a calculus TA now, and I had a student last semester who got around a 75 on the first midterm and got a 100 on the next midterm, and a score in the high 90s on the last midterm. I'm pretty sure she just studied really hard (and it helps that she's fairly bright). But it is hard to tell in general what is happening. When one has 100 students in a class the probability is high that some will exhibit weird patterns by sheer chance. Unfortunately, with 100 students, it is also extremely likely that some of them will be cheating.

      The thing that concerns me most about the stated techniques is looking at students who do well on the "harder questions" than on the easy ones. This happens all the time for innocent reasons, such as students budgeting more time to studying the harder sections of the material. Also, easier material is often covered early in a course and then not discussed in much detail later. On the final my students had this semester one thing they had to do was graph a line tangent to a specific curve. A lot of them did very poorly on that. I don't think cheating had anything to do with that. It much more likely had to do with the fact that students hadn't done it many times since the first midterm.

    5. Re:False Positives by Daniel+Dvorkin · · Score: 4, Insightful

      That is why they don't automatically assume you are a cheater ... You get flagged and they do a further investigation.

      Being accused of cheating in the academic world is kind of like being accused of a sex crime in the world at large -- the burden of proof is essentially on you to prove your innocence no matter what the law says, it's very difficult to prove you didn't do it, there are people who will go to insane lengths to get you convicted, and even if you're cleared the damage to your reputation is done.

      --
      The correlation between ignorance of statistics and using "correlation is not causation" as an argument is close to 1.
    6. Re:False Positives by Anonymous Coward · · Score: 0

      You get flagged and they do a further investigation.

      Does that include water boarding? If it doesn't, then what is that "further investigation"? And if they can determine that someone cheats or not by that "further investigation", then what is the purpose of the test?

    7. Re:False Positives by RapmasterT · · Score: 1

      Or for that matter, doing better on the 'harder' questions. Perhaps I decided to concentrate on doing those questions because they offered higher marks than the easier questions, or because I had a natural aptitude for some elements. I may have elected to study those materials harder.

      Example: When I did my MCSE ceritification everyone said the TCP/IP exam was the worst and to expect to take it multiple times. As a result I studied the material MUCH more than any other tests, and combined with my academic background in computer science which had a LOT of binary arithmatic, I scored 100% on the "toughest" exam.

      Statistical analysis of my other cert test scores would have flagged an anomaly. Analysis of typical expected test scores for this exam would also have been an anomaly. By the logic of this company, I should have been subjected to "further analysis", interrogation, assumption of cheating, etc. All because I actually did WELL on a hard test?

    8. Re:False Positives by Dartz-IRL · · Score: 1

      Which is I'd imagine something along the lines of "We have evidence here that you cheated... prove to us that you didn't or else".

      The natural question would be How?

      --
      So there I was, scribbling down some notes off the PC screen by hand, when I reached for the keyboard and Ctrl-S'd.
    9. Re:False Positives by Anonymous Coward · · Score: 0

      Not to mention most 'easy' questions on exams tend to be irrelevant to the course, such as a specific number given in a specific example rather than testing a student on a concept.

    10. Re:False Positives by dkleinsc · · Score: 1

      The thing is, there's actually a really clear way to tell the difference between a cheater and someone who studied their butt off to get a better grade: A quick oral examination (no jokes, please, this is serious). It doesn't have to be that extensive, just a few questions about the material on the spot to see if the students knows what the hell they're talking about. For graduate level work, oral defenses of masters and doctoral theses are normal, and there's no real reason not to employ them in cases of accusations of cheating.

      --
      I am officially gone from /. Long live http://www.soylentnews.com/
    11. Re:False Positives by Anonymous Coward · · Score: 0

      That is why they don't automatically assume you are a cheater:

      When the anomalies are highly unlikely -- their random occurrence, for example, is greater than one in one million -- Caveon flags the tests for further investigation by school administrators.

      You get flagged and they do a further investigation.

      You assume an automated system that has a reasonably high probability of being correct wouldn't be abused?

      A system like this should be on government mandate with tight control over following methods. (I'm sure certain types of Americans will yell in fear over this, but who else is there except the government, unless you think that students have enough money to use the legal system.)

    12. Re:False Positives by Idarubicin · · Score: 1

      Being accused of cheating in the academic world is kind of like being accused of a sex crime in the world at large...

      Note that the original article talks about "further investigation"; it doesn't say "public denouncement". It is possible to carry out many stages of an investigation without making an open accusation or announcement.

      Particularly at higher levels, no one wants to make an open accusation without very solid evidence. In my experience - and I don't teach, but I deal with people who do, at both high school and university levels - a teacher, professor, or TA won't make an accusation until they have an iron-clad, red-handed case. If something suspicious happens on the midterm, they might not say anything, but they'll be watching like hawks on the final exam.

      Students who are suspected of collusion may be seated far apart. Students suspected of using banned aids will be placed at the front of the room, right under the proctor's nose. Professors will keep a photocopy of exam papers before handing them back, to catch the student who edits his work and hands it back for extra marks. Two slightly different versions of the same test will be handed out to adjacent columns of students, to see who gets the right answers to the wrong test paper.

      Except in the most egregiously obvious cases, students will often get one 'free' pass, just because their proctors and teachers recognize their own fallibility. But just because a student wasn't called out, doesn't mean they weren't caught -- and they're gonna get nailed if they try it again.

      --
      ~Idarubicin
    13. Re:False Positives by swb · · Score: 1

      Note that the original article talks about "further investigation"; it doesn't say "public denouncement". It is possible to carry out many stages of an investigation without making an open accusation or announcement.

      In many cases, academics are highly competitive, as students compete for limited resources with zero sum outcomes, and not just good grades.

      These resources can be money, research grants, access to certain professors, research positions, access to limited enrollment courses, foreign exchange, the list is endless.

      In almost all of those cases, the people "investigating" you are the same people making decisions on whether to approve your thesis subject, grant application, etc. When two people with identical records compete for the same thing, the one with the cheating accusation will lose out, even if it was only a "subject of investigation" because the taint will never be eliminated and can't be conclusively disproven.

      Except in the most egregiously obvious cases, students will often get one 'free' pass, just because their proctors and teachers recognize their own fallibility.

      This part is laughable -- since when do teachers and proctors EVER recognize their own fallibility?

    14. Re:False Positives by nametaken · · Score: 1

      For everyday exams that HS and college undergrads take, I haven't seen this. Of course my estimations on this are just as anecdotal. That said, if this method kicks out lots of false positives, people will no-doubt notice and adjust the responses accordingly.

      Also, just a thought, essay questions are hard to cheat on. They just require someone to actually read them critically.

    15. Re:False Positives by KDN · · Score: 1

      Agreed, there will always be false positives. An easy example is study groups. A group of people who study together will tend to have the same answers, right or wrong. There are also false negatives. You will not catch someone cheating if they get 99% of the test correct. At best statistics point out who to keep an eye on. It is much easier to bring someone up on cheating if you have a crib sheet, or you confiscate a cell phone with a texting history with the answers.

    16. Re:False Positives by Puff_Of_Hot_Air · · Score: 1

      Exactly. When I remember back to high-school, I was an example of this. I went from barely passing the high level math one lazy semester to topping the school the next (no cheating involved, just doing the work). I've also tended to stumble over the easier questions, while having no trouble with the harder (I don't know why this is; fortunately in the real world I just ask one of my work-mates). My teacher at the time was curious as to how I had so improved, and it was all round a very positive life experience (do the work, get the reward). It would have been a very different experience if some heuristic algorithm had said I cheated, and I was then forced to prove my innocence (how? Another test under enormous pressure?). I say if the teacher doesn't know where his/her students are at before the exam, something is wrong with the system.

    17. Re:False Positives by Dartz-IRL · · Score: 1

      Yet there are people who would panic under that sort of pressure and lock up, or draw a blank. People do it in tests which are by far and away more relaxed than an 'interrogation' in an office.

      --
      So there I was, scribbling down some notes off the PC screen by hand, when I reached for the keyboard and Ctrl-S'd.
    18. Re:False Positives by Anonymous Coward · · Score: 0

      No -- certainly not in higher ed in the USA. Due-process rules are strict. Accusations are *not* public, and evidence standards are high. (Even if charges are upheld and sanctions imposed, there is no publicity.)

        I was just involved in a case where the University disciplinary committee turned back an instructor's accusation of cheating because it decided that multiple similar wrong answers was not enough evidence.

  14. It's science, it CAN'T be wrong! by eatblueshell · · Score: 1

    Don't refute mathematical truth! Though I would imagine what it would do would identify potential cheaters, which would then be monitored later. Because, as stated, it would be unreasonable to kick someone out based on a probability of dishonesty. That said, I never saw the benefit of cheating, considering what good does an education do, if you never learned anything? Other than how to cheat of course.

  15. What do tests have to do with education? by Anonymous Coward · · Score: 0

    Nothing.

    They are for discrimination. i.e. to choose one person rather than another. That has nothing to do with educating people.

     

  16. Confirmation Bias? by jambarama · · Score: 1

    Since Caveon Test Security . . . began working for the state of Mississippi in 2006, cheating has declined about 70 percent.

    How can anyone possibly know this? If they're detecting 70% less cheating, how do they know it is because students are cheating less rather than cheating in less detectable ways? The company methods aren't published or peer reviewed, and the graphs on the website are post-hoc graphs from excel (rather than whatever they use to data crunch - R, SAS, etc). As pointed out in the article, the company says nothing of type 1 (false positive) or type 2 (false negative) error rates. If students study together and have similar answers, particularly if the test is open book, how likely are they to be flagged as cheaters?

    I'd love a silver bullet to stop cheating, but I'd like it to be something we can all agree is a good check. More fundamentally, multiple choice tests are a lousy way to test anything but recall - they're just not capable of testing real learning: comprehension, application, analysis, synthesis, or evaluation. Maybe we ought to move towards other types of tests, less vulnerable to hidden cheating.

    1. Re:Confirmation Bias? by geekoid · · Score: 1

      If cheating drops that fast, it's a fair assumption. Cheaters getting craftier will happen, but not that fast.

      The real problem is such a short time span to collect any data to actually come to this conclusion.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    2. Re:Confirmation Bias? by Anonymous Coward · · Score: 0

      It's a scam, most likely. That's the most reasonable explanation. The fact that they're being paid for a service which hasn't passed scrutiny by peers makes it questionable. This is smoke and mirrors designed to fool someone into paying them... cheaters themselves it appears.

  17. cheating is as old as tests by metageek · · Score: 1

    Cheating has always been around, I doubt that cell phones are making it more frequent. Grades based on testing are themselves very unreliable too. Should they associate p values to the test scores?

    --
    metageek
  18. Hmm, I am atypical by Anonymous Coward · · Score: 0

    I usually perform much better on hard questions than on simple ones. In one extreme case in multiple choice test I had all easy questions wrong, half of the medium difficulty questions right and all the hard ones with no error. Does it mean I cheated? Does my brain cheat itself?

  19. And so by Dunbal · · Score: 1

    The "dumbing-down" of America continues. Because it's much easier to turn the wrath of the "system" against anyone who stands out rather than actually following the steps involved to prove a person's guilt. Publicly flogging an innocent person is just as effective a deterrent as flogging a guilty one. It does, however, speak volumes about how those entrusted with authority view their powers.

    While statistics may be absolutely certain about what the odds are over the long term of getting any particular number on the roulette wheel, it absolutely cannot predict the next spin. Using "statistical analysis" to "catch someone" is absolute, utter bullshit and any faculty using this should be run through a statistics course and then fired. It proves nothing. Get up off of your fat arses and do your damned job. You can tell in under 5 minutes which students have studied and which haven't, just by talking to them, and this information is far more valuable than any statistical snake oil.

    --
    Seven puppies were harmed during the making of this post.
    1. Re:And so by geekoid · · Score: 1

      I wish people like you would think...or at least read the article.

      Statically anomalies are red flagged for further investigation.

      Just like if the same number came up 3 times in a row on a roulette wheel the pit boss, and the eye, will start paying the wheel little more attention.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    2. Re:And so by kevinNCSU · · Score: 1

      You're making things up to argue against. They're using it as a way to identify which tests/students to take a closer look at, not as the final judgment. I'd also like to point out the irony of you clamoring over the "dumbing-down of America" while spewing fear over the black magic snake oil of statistical analysis. Yes, fear of math and statistics is exactly what will make us smarter.

      Get up off of your fat arses and do your damned job. You can tell in under 5 minutes which students have studied and which haven't, just by talking to them, and this information is far more valuable than any statistical snake oil.

      But can you tell in under 5 minutes exactly what student he cheated off of in a state-wide exam when he could be texting answers to a friend the next school over? I doubt it. Whereas a statistical analysis might pick those two or more tests out for someone to review more closely and give them a chance to connect the dots and find hard evidence beyond "Well I talked to the student and I have no idea who he could have cheated off of but I know he doesn't know this material well enough to get that grade!"

    3. Re:And so by Dunbal · · Score: 1

      I wish people like you would think...or at least read the article.

      Statically anomalies are red flagged for further investigation.

            Ah, so even though I came to the same conclusion as the article without reading the article, this somehow makes me a "non" thinker? OK, I can live with that. But what does that make you?

      --
      Seven puppies were harmed during the making of this post.
    4. Re:And so by Dunbal · · Score: 1

      Personally I think this would call into question the value of "state wide exams" in the first place.

      I've been to schools where you're taught to pass the exam, and schools where you're taught the subject. Believe me there is a difference both in the quality of the course, the degree of retention of the subject matter, and the ability to apply it as well.

      Yes, fear of math and statistics is exactly what will make us smarter.

            I beg to differ - understanding math and statistics is what would make us smarter. I'll leave the room now and you can argue with my doctorate.

      --
      Seven puppies were harmed during the making of this post.
    5. Re:And so by kevinNCSU · · Score: 1

      Yes, fear of math and statistics is exactly what will make us smarter.

      I beg to differ - understanding math and statistics is what would make us smarter. I'll leave the room now and you can argue with my doctorate.

      Was your thesis by chance titled Statistical Methods for Detecting Sarcasm in Unstructured Text? That might be an area where you'll find a personal benefit to using a probabilistic approach over manual identification. Just sayin ;)

  20. Pretty Impressive by Fnord666 · · Score: 2

    With more than 100,000 students tested, proctors could not watch everyone -- not when some teenagers can text with their phones in their pockets.

    And how exactly did they read those text messages if their phone was in their pocket?

    --
    'The tyrant will always find pretext for his tyranny.' - Aesop's Fables
    1. Re:Pretty Impressive by gotpoetry · · Score: 1

      They text the questions to someone else while taking the test. That person who will take the test later then knows what the questions are.

    2. Re:Pretty Impressive by KeithJM · · Score: 1

      And how exactly did they read those text messages if their phone was in their pocket?

      If a student in the first class of the day texts the questions and/or answers to a student in a later class, they could read the messages at their leisure.

    3. Re:Pretty Impressive by geekoid · · Score: 1

      The problem is texting the questions to a source and then selling them.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    4. Re:Pretty Impressive by Geminii · · Score: 1

      Coming soon: Braillephone!

    5. Re:Pretty Impressive by Anonymous Coward · · Score: 0

      Vibrator

    6. Re:Pretty Impressive by Anonymous Coward · · Score: 0

      Morse code.

      You simply use a program that transmits the messages in morse code using the phone vibrate feature. You can send messages and receive them with no need for visual or audible cues.

    7. Re:Pretty Impressive by localman · · Score: 1

      Morse code vibrate mode, obviously.

    8. Re:Pretty Impressive by Anonymous Coward · · Score: 0

      They do not need to if they are sending the test questions to another batch of students.

    9. Re:Pretty Impressive by Garth+Smith · · Score: 1

      It's not too hard to pull your cell phone out of your pocket for the entire second it takes to read a reply. Besides, many times I see a proctor doing their own work instead of keeping an eagle eye on the students 100% of the time.

    10. Re:Pretty Impressive by Anonymous Coward · · Score: 0

      Morse code using the vibrate function? /devilsadvocate

    11. Re:Pretty Impressive by DerekLyons · · Score: 1

      With more than 100,000 students tested, proctors could not watch everyone -- not when some teenagers can text with their phones in their pockets.

      And how exactly did they read those text messages if their phone was in their pocket?

      Presumably they took them out of their pockets and surreptitiously read them. There's no contradiction here if you think things through.

      1. Student A pulls out his phone to send a text and to read the incoming text.
      2. Student B texts with his hand in his pocket and pulls the phone out to read the incoming text.

      Student A has a considerably higher indiscretion rate (military jargon for doing something potentially observable when you don't want to be found) than Student B and thus a considerably higher chance of being caught.

    12. Re:Pretty Impressive by Anonymous Coward · · Score: 0

      And how exactly did they read those text messages if their phone was in their pocket?

      vibrating Morse code, obviously

    13. Re:Pretty Impressive by Anonymous Coward · · Score: 0

      Zip up jackets with mesh (on the inside) pockets, zipped up halfway, phone in pocket. Put hand in pocket, look down at phone. .

  21. Makes no sense by Anonymous Coward · · Score: 0

    As an engineering student I had many false positives in many classes. There were times when I had to make an A on the final to get a C in a class and I did. This method of catching cheaters will only add to the stress a student is under. I was accused of cheating because I made a perfect score on a final and I had to go through a whole review process to prove my innocence. The process was definitely guilty unless proven otherwise. While a cheater might make perfect scores on all his test because he was cheating from the start.

  22. Deterrence theory vs retribution theory by GPLDAN · · Score: 1

    Played out about as purely as it could be. Here again, as in criminal law, we see that deterrence is always a better choice than retribution. It's why the death penalty doesn't persuade anybody not to commit a capital crime. It's retributive. It says nothing about the probability of being caught to begin with, so it does not change the murder rate.

  23. How do you cheat with your phone in your pocket? by dFaust · · Score: 1

    Maybe I'm a bit slow on this, but I'm still trying to figure out how one cheats with their phone in their pocket. I get how on some phones you can send a text with your phone in your pocket, but how exactly do you receive an answer with the phone in your pocket? Does the person aiding you send you back 1 text for answer A, 2 for B, etc. and you count the number of times your phone vibrates? Of course in a smaller room, I'd imagine some people would be able to hear the vibrating and ask you to give up your phone.

  24. Testing important to education? no. by drb226 · · Score: 1

    so with tests increasingly important in our current (broken) educational system — used to determine graduation, graduate school admission and, the latest, merit pay and tenure for teachers, Trip Gabriel writes

    Tests are not important to education. They contribute little to the actual process of learning. They are simply the (very rudimentary) measuring stick to see how "tall" you are in the learnosphere. Sadly, measuring sticks only measure one dimension. Almost all fields of study have many, many more dimensions that bubble sheet/essay testing cannot measure.

    1. Re:Testing important to education? no. by Anonymous Coward · · Score: 1

      As a high school math teacher I beg to disagree.

      There is a group of students believe that they can get through high school without doing their homework, and the tests can help convincing this group of students that they have to study harder to get their high school degree.

      The tests were not made to punish the students but they can help the teacher noticing a problem and helping a students make a change before it is too late.

  25. let's hope they are right by roman_mir · · Score: 1

    Let's hope they are correct in their assessment and it's cheating that declined 70% (by the way, why not more than 70%?) as opposed to something else happening - like people cheating 70% MORE during all other times, not just during exams to throw off the statistics during the exams.

  26. Don't confess by Anonymous Coward · · Score: 0

    I often have students who do worse than they should based on random chance. ie. Each question has five choices, a student who chooses randomly should get four questions right on a twenty question test. Scores of 2/20 are common.

    Given that students often do worse than random chance, there must also be an equal number of students who do better than random chance. In fact, there is a finite chance that a student will get a perfect mark based on random chance.

    The bottom line is that, if they accuse you of cheating based only on statistics, they have no real proof. They have to hope that they can get you to confess.

    My solution is to give students with suspicious results a chance to take another test in a room by themselves with a proctor or video surveillance.

    1. Re:Don't confess by TFAFalcon · · Score: 1

      'Hi there Timmy. You know that test you took two weeks ago? We've just found out that there is a high chance you cheated, so you have to take it again. And just to make sure you're properly motivated, we won't just make you repeat the course if you fail, we'll actually expel you. But no pressure.'

       

  27. proactive masking? by circletimessquare · · Score: 1

    you can proactively mask your cheats with statistically valid test answers, right and wrong. thus, the cheats won't be caught by the test analysis software, it will be thrown off the scent

    however, if you can actually master this methodology, and the test you are cheating on is a test in a college level statistical analysis class, perhaps you deserve the A nonetheless

    --
    intellectual property law is philosophically incoherent. it is your moral duty to ignore it or sabotage it
    1. Re:proactive masking? by clone52431 · · Score: 1

      however, if you can actually master this methodology, and the test you are cheating on is a test in a college level statistical analysis class, perhaps you deserve the A nonetheless

      If you can actually pull that off in a college-level statistical analysis class, couldn’t you have probably passed it without cheating in the first place?

      --
      Distributed Denial of APK: It takes 15 seconds to reply to him anonymously, but wastes tons of his time if we all do it.
    2. Re:proactive masking? by circletimessquare · · Score: 1

      it's called humor

      --
      intellectual property law is philosophically incoherent. it is your moral duty to ignore it or sabotage it
    3. Re:proactive masking? by clone52431 · · Score: 1

      Well, I didn’t think it was terribly funny, but I’d grant you that it was slightly thought-provoking.

      --
      Distributed Denial of APK: It takes 15 seconds to reply to him anonymously, but wastes tons of his time if we all do it.
    4. Re:proactive masking? by clone52431 · · Score: 1

      P.S.

      I didn’t miss the joke, though – just thought it was more thought-provoking than it was funny, so that was the tack I took in reply.

      --
      Distributed Denial of APK: It takes 15 seconds to reply to him anonymously, but wastes tons of his time if we all do it.
  28. It Better Be Good by b4upoo · · Score: 2

    Some emotional disorders can cause lapses in concentration in which complex questions are solved and easy questions answered incorrectly. I would think that any accusation or action in regard to cheating best have one heck of a strong proof or the lawyers will have a feeding frenzy.

  29. These systems need reasonable human oversight by Anonymous Coward · · Score: 0

    In my time at Georgia Tech I was accused of cheating on a physics test by some similar analysis. I hadn't done anything wrong, but i had to defend myself to the head of the department and a panel that was investigating the matter (How can I prove that I didn't cheat?!?!?) After the head of the department grilled me on the subject matter on the spot he felt that I probably didn't cheat, but they still put a note in my file that I was suspected of cheating and told me that if they suspected me of cheating again it would be used to show a pattern and I would be expelled.

    I think what must have happened is they didn't take in to account that I have a fever of 101 for the first test and was recovering from a surgery right before the second test so my scores were sub-par. I worked my butt of to be ready for the final and got an A-.

    I am sure these systems are statistically a great tool, but in specific cases the human element that is using it has to over ride the mathematical analysis.

  30. Uh no? by OverlordQ · · Score: 1

    like test-takers who did better on harder questions than easy ones, a sign of advance knowledge of part of a test or look for unusually large score gains from a previous test by a student or class

    Sounds awesome, lets punish those who started studying since they bombed the first test.

    --
    Your hair look like poop, Bob! - Wanker.
  31. Cheating should be rewarded, not penalized... by mswhippingboy · · Score: 1

    if the purpose of education is to prepare for life in the "real world".
    Cheating is a part of everyday life and if you are going to compete in a world of cheats, you need to refine your cheating skills as early as possible.

    How else are you supposed to be a competent financial analysis, stock broker, lawyer, etc.. Success in many fields is all based on being the best cheater.

    In fact, there should be a requisite course taught in schools titled "How to cheat and get away with it".

    --
    Sometimes the light at the end of the tunnel is the headlight of an oncoming train.
    1. Re:Cheating should be rewarded, not penalized... by vlm · · Score: 1

      In fact, there should be a requisite course taught in schools titled "How to cheat and get away with it".

      Political science for implementation, statistics for theory.

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    2. Re:Cheating should be rewarded, not penalized... by aurelianito · · Score: 1

      if the purpose of education is to prepare for life in the "real world". Cheating is a part of everyday life and if you are going to compete in a world of cheats, you need to refine your cheating skills as early as possible. How else are you supposed to be a competent financial analysis, stock broker, lawyer, etc.. Success in many fields is all based on being the best cheater. In fact, there should be a requisite course taught in schools titled "How to cheat and get away with it".

      Spartans did just that. They took their 8 years old children and forced them to steal food in order to eat. If the children were caught they were severely punished. That's how they prepared them to be able to survive in a battle field.

    3. Re:Cheating should be rewarded, not penalized... by mswhippingboy · · Score: 0

      Ever heard of sarcasm dipshit?

      Oh, and I'm sure you're real name is MichaelKristopeit334.

      And you determined I'm an "ignorant hypocrite" exactly how? You weren't cheating were you? Maybe you should look up the term "hypocrite".

      Perhaps you should consider pulling you're head out of your ass so you can go f*ck yourself more easily.

      Oh well, there goes some of that positive karma.

      --
      Sometimes the light at the end of the tunnel is the headlight of an oncoming train.
    4. Re:Cheating should be rewarded, not penalized... by ChrisMP1 · · Score: 1

      You really ought to stop with your "pseudonym" bullshit. Do you really think you're better than everyone else for using your real name? Nobody knows who the hell Michael Kristopeit is - using your name doesn't really take away any anonymity unless people know who you are.

      --
      <sig>&nbsp;</sig>
    5. Re:Cheating should be rewarded, not penalized... by MichaelKristopeit335 · · Score: 0
      ur mum's face really ought to stop with your "pseudonym" bullshipt.

      your suggestion of my superiority is very telling.

      what is your full name? what is your address?

      you're an ignorant hypocrite.

    6. Re:Cheating should be rewarded, not penalized... by mswhippingboy · · Score: 0

      Ok dude, look around. How many folks are using pseudonyms vs real names? Do you actually think it's because they're all cowards?

      Could it be that it's that they are just not stupid?

      Only a completely ignorant moron would post their real address and phone number on a public forum such as this. Either that's bogus information or you are in need of serious mental help.

      If you really want to be ballsy, then post your SSN and credit card info as well.

      --
      Sometimes the light at the end of the tunnel is the headlight of an oncoming train.
    7. Re:Cheating should be rewarded, not penalized... by ChrisMP1 · · Score: 1

      I apologize to everyone here for wasting your time by feeding the troll.

      --
      <sig>&nbsp;</sig>
    8. Re:Cheating should be rewarded, not penalized... by MichaelKristopeit335 · · Score: 0
      ur mum's face dude.

      only a complete coward would refuse to take responsibility their actions. only a completely ignorant hypocrite would trust anyone else to yield credence to such cowardice.

      cower some more, feeb.

      you're completely pathetic.

      i am identified by the name given to me by my family. identifying myself by any other means would only serve to place the issuing entity above all else.

      you're a logical peabrain.

    9. Re:Cheating should be rewarded, not penalized... by mswhippingboy · · Score: 1

      I was taken in too... In doing a little poking around I see that this "person" posts under many different ids as MichaelKristopeitnnn where nnn is a variety of numbers and the posts are nearly always the same drival - almost verbatim (same you're an idiot, cower behind your chosen psuedonym feeb, you're completely pathetic, etc)

      I'm wondering if this is ready some sort of bot. Either that or this guy has serious issues such as a deep seated desire for getting attention by insulting others.

      --
      Sometimes the light at the end of the tunnel is the headlight of an oncoming train.
  32. Side effect demographic research by vlm · · Score: 1

    The most interesting part of this expensive and heavily studied technology will be the results (or lack of) with regards to demographics such as race, sex, parents income, political beliefs, whatever.

    --
    "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    1. Re:Side effect demographic research by vlm · · Score: 1

      The most interesting part of this expensive and heavily studied technology will be the results (or lack of) with regards to demographics such as race, sex, parents income, political beliefs, whatever.

      Err, I should follow up, I'm not so much interested in "such and such group cheats more" but more interested in cognitive research.

      For example its widely believed that men inherently have better spatial analysis skills than women.

      So given "imagine a cluster of 64 computers wired in a six dimensional hypercube. They are on a straight linear shelf and must be placed one foot apart for cooling purposes. So theres a line of 64 PCs, which is 64 feet long. Each node connects to six neighbors. What is the longest ethernet cable required?" which is big time a trick question. Maybe a better one would be optimally arranged short average cable length or something. Or how many of each length of cable required. Whatever, anyway, theoretically if there were actually enough female CS students to not be a rounding error, this software might pick up the groups as two separate groups of cheaters. Not because they are cheaters, but because of inherently different cognitive approaches to the problem.

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
  33. Oh that's easy... by Greyfox · · Score: 1

    boolean politicianIsLying() {
    return true;
    }

    --

    I'm trying to teach myself to set people on fire with my mind... Is it hot in here?

  34. If you ain't cheating, you ain't trying by aethelwyrd · · Score: 1

    If you get caught, you ain't trying hard enough

  35. Tests? what tests? by Anonymous Coward · · Score: 0

    And yet, no mention of how little importance "timed data recollection, now with life altering consequences!" really is in the real world.
    Its looking more and more like one of those sadistic game shows, you know?

  36. hmm by buddyglass · · Score: 0

    Some ideas:

    1. Jam cell phone traffic during exams. If it's not legal then make it legal. More feasible for large college courses than high school exams due to cost.

    2. Zero tolerance policies. If you're shown without a doubt to have cheated then you not only fail the course, you're expelled.

    3. Keep exams short, possibly in sections spread out over multiple days, and stipulate that if you leave the exam room for any reason (including to use the bathroom), your work for that day is invalidated and you must re-take an "alternate" version of that day's exam.

    4. Design exams such that they're resistant to cheating. Use essay or short answer questions instead of multiple choice. If you must use multiple choice then generate different exam versions in which the answers are ordered differently. No two students in proximity to one another should have the same exam version.

    5. Structure classes in a such a way that exams are taken individually, with very little opportunity for cheating. I took a self-paced digital logic class that used this format. To advance to the next unit a student had to get a perfect score on a six-question 30 minute quiz taken in the presence of a proctor. After the student had finished the proctor would denote any incorrect answers and the student had 10 minutes to correct them. If he failed to get all questions correct then he had to wait 3 days before re-testing on that unit.

    1. Re:hmm by vlm · · Score: 1

      Some ideas:

      1. Jam cell phone traffic during exams. If it's not legal then make it legal. More feasible for large college courses than high school exams due to cost.

      2. Zero tolerance policies. If you're shown without a doubt to have cheated then you not only fail the course, you're expelled.

      3. Keep exams short, possibly in sections spread out over multiple days, and stipulate that if you leave the exam room for any reason (including to use the bathroom), your work for that day is invalidated and you must re-take an "alternate" version of that day's exam.

      4. Design exams such that they're resistant to cheating. Use essay or short answer questions instead of multiple choice. If you must use multiple choice then generate different exam versions in which the answers are ordered differently. No two students in proximity to one another should have the same exam version.

      5. Structure classes in a such a way that exams are taken individually, with very little opportunity for cheating. I took a self-paced digital logic class that used this format. To advance to the next unit a student had to get a perfect score on a six-question 30 minute quiz taken in the presence of a proctor. After the student had finished the proctor would denote any incorrect answers and the student had 10 minutes to correct them. If he failed to get all questions correct then he had to wait 3 days before re-testing on that unit.

      How is the average educational facility supposed to make more money by lowering their average scores and annoying their students? Solve that meta-problem and several other problems solve themselves.

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    2. Re:hmm by buddyglass · · Score: 1

      With respect to lower scores, are you suggesting a scenario where scores are lower because cheating is effectively eliminated? In that case just curve the results so that you have whatever distribution you feel you need to have. This still ends up being a net win for people who don't cheat.

      With respect to annoying students, yes there would be some annoyances but they'd also provide certain payoffs. First, a student who doesn't cheat could feel confident that his or her performance in a class wasn't affected detrimentally by other students' cheating. Second, the draconian policies might confer extra significance on high marks from such an institution, since they would be less likely to have resulted from cheating.

      If I'm choosing between two students who graduated summa cum laude from their respective colleges and those colleges are comparably selective, but I know that one is rife with cheating and the other has next to no cheating, I'm going to prefer the student from the "no cheating" school because I can be more certain that his high marks were fairly won.

  37. Re:How do you cheat with your phone in your pocket by geekoid · · Score: 1

    You send the questions out to a source to be sold later.

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  38. Catching cheaters is missing the point by Somebody+Is+Using+My · · Score: 5, Insightful

    There seems to be an increasing emphasis by schools on "catching cheaters". This seems to be missing the point.

    We send our kids to school not so they can pass tests. I honestly do not care if my kid gets an "A" or an "F" on the test; I care that he actually learns the material. Tests are a tool that educators can use to help them determine if a child is learning the material but passing grades shouldn't be the goal. If students are cheating on tests then you need to look at the reason why. Is the material being presented in a way that is too hard for the child to understand? Is it not being presented in a way that interests the student? If a student is intererested, he will learn. If he learns, then he has no need to cheat.

    Stop spending money on anti-cheating technologies. Spend money on improving the methods of education.

    1. Re:Catching cheaters is missing the point by DerekLyons · · Score: 1

      We send our kids to school not so they can pass tests. I honestly do not care if my kid gets an "A" or an "F" on the test; I care that he actually learns the material.

      And what do think an "A" or an "F" tells you?
       

      Tests are a tool that educators can use to help them determine if a child is learning the material but passing grades shouldn't be the goal.

      Well, if passing grades (I.E. the children learning the material) shouldn't be the goal - what do propose as a substitute goal?
       
      Or to put it more simply, you've asked for two things that are mutually exclusive.
       

      If students are cheating on tests then you need to look at the reason why. Is the material being presented in a way that is too hard for the child to understand? Is it not being presented in a way that interests the student? If a student is intererested, he will learn. If he learns, then he has no need to cheat.

      Yeah, it's all the educators fault. That explains it all so simply.

    2. Re:Catching cheaters is missing the point by KDN · · Score: 1

      "Increasing emphasis by schools on catching cheaters"? I can say for a fact that I was doing this back in the 80's with some coworkers. I remember how difficult some of the classes were. Heck I changed majors because I could not handle differential equations. But, some people always want the easy way out. Cheaters hurt themselves, those around them, and eventually the value of the degree they are trying to obtain.

    3. Re:Catching cheaters is missing the point by floodo1 · · Score: 1

      but how do we know if the methods of education have improved? currently tests are considered one of the most useful metrics of measuring the success of those methods. Unfortunately, as we all know, this has led to teachers "teaching the test" and little else.

      Consequently, the solution, is to reduce the emphasis on the test and place more emphasis on the judgement of teachers.

      --
      I KUT J00 M4NG!!!
    4. Re:Catching cheaters is missing the point by Muggins+the+Mad · · Score: 1

      Stop spending money on anti-cheating technologies. Spend money on improving the methods of education.

      One method of education is to get things to a point where the student realises
      that actually learning the material is the best way to succeed.

      With low risk of getting caught, many many students decide that cheating is
      the best way to pass/get good grades/graduate for minimal effort. And it probably is
      if you're not interested in learning and just want a good grade, to get a good job.

      Raising the cost/risk of cheating and thus pushing more students to learn the
      material is quite a valid education method.

      - MugginsM

    5. Re:Catching cheaters is missing the point by SlurpingGreen · · Score: 1

      I agree in principle. However, in my experience, when there are no tests with consequences then high school students do absolutely nothing.

      Furthermore, students don't interpret grades as a useful evaluation of their current understanding of a topic. They see it more as a personal judgement. You'll never hear, "Oh, I didn't do well. What am I not understanding?" What you hear is, "You gave me a bad grade. You don't like me." From there it divides into those who feel depressed about it and those who feel angry about it.

      Our educational problems are extremely complex.

  39. Why'd you run away here, clone? Skimming?? by Anonymous Coward · · Score: 0

    http://it.slashdot.org/comments.pl?sid=1927208&cid=34689212

  40. Probability? by SnakeEater251 · · Score: 1

    "People know that if you cheat there is an extremely high chance you're going to get caught," says Mason."

    Yeah, unless it was for a statistics test.

    --
    -FB
  41. Copying by jitterman · · Score: 1

    I bet they got the idea to do this from their neighbor's paper.

    --
    For conscience is the wound, and there's naught to staunch it
  42. Freakonomics had a chapter on academic cheating by walmass · · Score: 2

    When teacher pay was linked to student achievement in standardized tests, some Chicago teachers decided to 'help' students during tests, and were subsequently caught through statistical analysis

    1. Re:Freakonomics had a chapter on academic cheating by PCM2 · · Score: 1

      Isn't this essentially what the TV show The Wire was all about? Numbers games don't work.

      Statistically, IQ plots as a bell curve. (Forget the controversy about the book of the same name from a few years back -- statistically, most qualities about large random samples, from hair color to ice cream preference, look like bell curves.) What that means is that most people are typical, some people are above average, and some will fall below the average. No-brainer, right? But when you ask teachers to up their statistics -- to report a sample that doesn't look like a bell curve -- you're either expecting to plan your school budget based on a statistical anomaly or, more probably, you're asking the teachers to change nature. And if you peg the teachers' salaries on their ability to change nature, you're basically asking them to lie -- or, to put it another way, to cheat.

      --
      Breakfast served all day!
  43. Why'd you run from replying here, clone? Skimming? by Anonymous Coward · · Score: 0

    http://it.slashdot.org/comments.pl?sid=1927208&cid=34689212

    Too bad your stupidity and skimming did you in bigmouth, lmao!

  44. Do you work for the TSA? by BLKMGK · · Score: 1

    I think I've heard ideas along these lines before...

    --
    Build it, Drive it, Improve it! Hybridz.org
  45. I would probably be flagged as a cheater by Anonymous Coward · · Score: 0

    I would probably be flagged as a cheater because A) I do better on hard questions than easy ones and B) I often have advance knowledge of subjects.

    This isn't because I'm cheating but because I study harder on the hard stuff and dismiss the easy stuff as a waste of time. If I'm interested in it I'll seek out other sources of information than just the class lectures and assigned reading material which often leads to the advance knowledge of subjects not yet taught, or of better techniques than what was taught.

    I've never cheated in school because the reason I'm going to school at my age is because I want to learn. But I've all but given up on the American education system and if I got tagged by a system like this I would pretty much give up all together and resign myself to the fact that if you're going to get any serious learning done, it'll either be exclusively on your own with no degree to show for it, or in another country.

  46. Clone52431 "shot down in flames" by Anonymous Coward · · Score: 0

    http://it.slashdot.org/comments.pl?sid=1927208&cid=34689212

    Hmmmm? Did Your big mouth and skimming got you into a jam again?? Absolutely.

  47. An example of the whole calss cheating. by wfstanle · · Score: 4, Interesting

    I remember an example from my high school days. It was a statistics class and the teacher had three classes of the exact same subject. He would give the same test to all the classes. One would think that the situation was ripe for massive cheating and you would be correct.

    When the first test was given, he purposely allowed the students to take their tests from a pile. Of course, there were more tests taken than there were students in the first class. These purloined tests made their way into the hands of students from the second and third classes who did unusually good on that test. By the way, the first class was composed of the best students. When the test scores were analyzed of course the second and third classes did much better than the first class. When the tests were handed back, everyone noticed that they had unexpectedly bad test scores. Here is what happened.

    For the first class, the teacher lumped their scores in with the other two classes. Of course, this skewed their curve so that they received low marks. For the second and third classes, he did not do this and their average was so high that it was impossible to get a good mark. Their curve was "skewed" also. He then went into length about how he used statistics to teach us a lesson about cheating. He explained that the good students were aware of the cheating and did nothing, as such they were enabling the cheating. The students that distributed the stolen tests actually were damaging their test scores so they lost. The students that used the stolen tests also lost out because to the "skewed" curve. In the teachers words, he "SKEWED" all of us. Needless to say, we were all leery about cheating in his classes after that.

    1. Re:An example of the whole calss cheating. by Tchaik · · Score: 1

      That's insane. How about the students in the second and third classes that didn't cheat? And about the students in the first class that didn't distribute the tests, what were they supposed to do?

    2. Re:An example of the whole calss cheating. by wfstanle · · Score: 1

      He didn't care! His reasoning was that enough of those innocent students would address that situation. And, yes, we took care of the perpetrators. This was at a private boys only high school in the mid 1960's. Needless to say, the attitudes then were different.

    3. Re:An example of the whole calss cheating. by Anonymous Coward · · Score: 1

      So he "skewed" the cheaters and the cheater enablers. And what about the poor snooks who weren't cheating? They got skewed too.

      When I taught university calculus (as a graduate student TA), I made multiple (unmarked) test versions, changing "+" signs for "-" signs, "sin" for "cos", the order of the multiple choice answers, etc..The pattern of "mistakes" was sometimes pretty interesting... With 10 versions of the test, unless one was very lucky on their cheating source, cheating was it's own "reward". One could usually get the cheaters to drop the class after the second exam. It was a lot of work, but it not only solved the cheating problem, but also filtered out a lot of the asshats, making things a lot more pleasant for the rest of us.

      BTW, these were always open-book/open-notes exams. Why would anyone ever do otherwise? Real life is not closed-book; I suspect it's just easier to make closed-book regurgitation. Far too many lazy profs out there.

    4. Re:An example of the whole calss cheating. by Anonymous Coward · · Score: 0

      He explained that the good students were aware of the cheating and did nothing, as such they were enabling the cheating. The students that distributed the stolen tests actually were damaging their test scores so they lost.

      Didn't he also know about the cheating? And what did he lose?

    5. Re:An example of the whole calss cheating. by wfstanle · · Score: 1

      Obviously the teacher knew (and was expecting) the cheating. Actually this was an opportunity he took to teach us about how statistics can be misused. He misused statistics intentionally. His lesson gave me a healthy distrust of statistics. True, it can be used correctly but too often it is used ti mislead. Mark Twain had it right when he said that there were "Lies, damned lies and statistics".

      As for what did he loose? Who are you referring to? The teacher lost nothing as there were no repercussions. Remember, this was the mid 1960's at a private boys school. Cheating was grounds for immediate expulsion without a refund of tuition. Nobody wanted to contest it and the students handled the matter themselves.

      As for mt personal feelings on cheating. It seems rampant today and society in general is hurt when it is accepted.

    6. Re:An example of the whole calss cheating. by clone52431 · · Score: 1

      Didn't he also know about the cheating? And what did he lose?

      He lost a test grade from pretty much the whole class (it makes a teacher look rather bad when the entire class fails, you understand), and he gained a bunch of students who were probably not going to try cheating again. It was a calculated trade.

      --
      Distributed Denial of APK: It takes 15 seconds to reply to him anonymously, but wastes tons of his time if we all do it.
    7. Re:An example of the whole calss cheating. by Anonymous Coward · · Score: 0

      For the first class, the teacher lumped their scores in with the other two classes. Of course, this skewed their curve so that they received low marks.

      Actually, you're making a good case for why grading on a curve is a bad idea. If there is an objective standard, mark according to that standard.

      As hard as it is to measure intelligence, my intelligence does not depend on the number of smart/dumb people who happen to take the same class during the same semester.

      For the second and third classes, he did not do this and their average was so high that it was impossible to get a good mark. Their curve was "skewed" also.

      So, if you happen to be smart & not cheat, you get screwed. That doesn't encourage honesty.

      He then went into length about how he used statistics to teach us a lesson about cheating.

      No, it shows that the teacher is an ass: punishing the innocent along with the guilty.

      How hard would it have been for the teacher to make different versions of the test? How hard would it have been to for the teacher to hand out the correct number of tests, and make sure the same tests come back?

      He explained that the good students were aware of the cheating and did nothing, as such they were enabling the cheating.

      Some schools have an "honor code" where students are required to inform teachers of other students' cheating. I don't know about your school, but most schools don't.

      The students that distributed the stolen tests actually were damaging their test scores so they lost

      Ok. But students who did NOT distribute the stolen tests also got screwed.

      Needless to say, we were all leery about cheating in his classes after that.

      Well, you clearly learned little about statistics. I would have complained to the principal & the school board that the teacher is a jerk and enjoys punishing innocent people.

  48. DMCA? by BLKMGK · · Score: 1

    Read this article when it appeared in the Post and couldn't help but wonder - how do they use the DMCA to have brain dumps taken down? If I recall and summarize a question in my own words and the answer - whay is this an issue? Is it not a derivative work?

    --
    Build it, Drive it, Improve it! Hybridz.org
    1. Re:DMCA? by Registered+Coward+v2 · · Score: 1

      Read this article when it appeared in the Post and couldn't help but wonder - how do they use the DMCA to have brain dumps taken down? If I recall and summarize a question in my own words and the answer - whay is this an issue? Is it not a derivative work?

      Because it works. As long as they can get the questions down to get through the test cycle they are good to go; so buy the time you fight the notice they've won. ETS, IAR, publishes books of exam questions as study guides; what they don't want is for someone to know the actual questions currently being used.

      --
      I'm a consultant - I convert gibberish into cash-flow.
  49. old bitterness rising... by Anonymous Coward · · Score: 0

    I was disqualified from a competition run by FBLA (Future Business Leaders of America) when I was in high school because I scored so well I must have cheated.

    It was multiple choice on 'Computer Concepts' I scored 98/100, second highest was 76/100.

    That was pretty bad... but worse was the next year, I tried again... and was disqualified because I 'won' the previous year.

    I ended up dropping out of school and getting a GED later because of the stress of it.

    1. Re:old bitterness rising... by Anonymous Coward · · Score: 0

      I ended up dropping out of school and getting a GED later because of the stress of it.

      Ahh. You quit when things get uncomfortable instead of fighting for yourself.

      Bad way to handle things, IMO.

  50. clone52431, "shot down in flames"? by Anonymous Coward · · Score: 0

    http://it.slashdot.org/comments.pl?sid=1927208&cid=34689212

    Hmmmm? Did Your big mouth and skimming got you into a jam again?? Absolutely! You're too stupid to live.

  51. Bah, been awake all night, forgot to log in... by Kaenneth · · Score: 2

    I was disqualified from a competition run by FBLA (Future Business Leaders of America) when I was in high school because I scored so well I must have cheated.

    It was multiple choice on 'Computer Concepts' I scored 98/100, second highest was 76/100.

    That was pretty bad... but worse was the next year, I tried again... and was disqualified because I 'won' the previous year.

    I ended up dropping out of school and getting a GED later because of the stress of it.

    Hopefully this method is better

    1. Re:Bah, been awake all night, forgot to log in... by Anonymous Coward · · Score: 0

      I was disqualified from a competition run by FBLA (Future Business Leaders of America) when I was in high school because I scored so well I must have cheated.

      It was multiple choice on 'Computer Concepts' I scored 98/100, second highest was 76/100.

      ...and you just stood by and accepted that? I'd have raised hell and allowed the teacher or a second examiner to ask me some random questions that just popped into his/her head and I'd answer them on the spot.

      I'm not just talk. I won a case where if you were late, you'd have to show up 15 minutes "before start of lessons". They rang the bell once at 8:10 and once at 8:15 (which was "start of lessons"). I was there at 8:00 and they tried to tell me I was late because "the bell rang at 8:10 so I should have been there at 7:55". Luckily it was easy to win because "start of lessons" was specifically defined in the same rule book, so 15 minutes before start of lessons was 8:15 -/- 0:15 = 8:00.

  52. My Story by mardukvmbc · · Score: 1

    I cheated my ass off in university in two classes. They both had the same prof, were required courses, and the prof was known to be a dick.
    He would give these wicked exams (which I never cheated on) that would be so ridiculous that my 45% would be graded a B+. He would also give mandatory assignments once every other week that took ~60 hours to do and would be worth 1% of your grade. But they're mandatory so if you don't do one, or fail it, you're done. I cheated big time on these with a group of other guys... even wrote a parser/compiler that would take someone else's code, refactor it in random ways, and recompile it. We never got caught. And I didn't give a shit about cheating.

    But in my discrete math course I struggled big time. Was a straight C+ student, and even though I was fascinated by the course, couldn't "get it."

    I completely gave up on the final which was worth the bulk of the course. The prof was very good and helpful but I just couldn't do it. So I went out and got completely wasted the night before the exam. Stumbled my way in on a couple hours sleep, still drunk, sat down in front of the prof and aced the course. The prof was so flabbergasted by my exam that he told me that if he didn't know me and hadn't watched me write the final he would've accused me of cheating. He stopped me on the way out of the exam and offered to have me do post-grad work under him. I didn't.

    But you know what? I've done just fine in my IT career. One of my most valuable skills I think is knowing when work isn't worthwhile doing, and when shortcuts are going to work.

    --
    "You disturb me to the point of insanity. There. I am insane now." - The Sprockets
  53. cheating has declined about 70%, oh really??? by tommeke100 · · Score: 1

    > cheating has declined about 70 percent, says James Mason

    And how do they know the absolute number of ppl that cheated? both now and in the past?
    I think what he really wanted to say was: "we're catching 70% less ppl cheating after this system has been implemented and known to the public".
    I hope they are less liberal in interpreting the stats coming out of these cheat tests than in communicating to the press.

  54. Re:Clone52431 "shot down in flames"? by MindlessAutomata · · Score: 1

    Wow, clone certainly does seem like a moron...

  55. (One million times one million) to one by QuincyDurant · · Score: 1

    Why not make suspects retake a similar test under videotaped supervision. If they can duplicate their results, good on them. Harder to do with a one-to-one proctor-student ratio.

    1. Re:(One million times one million) to one by icebike · · Score: 1

      How bout we prove them guilty prior to dishing out punishment?

      --
      Sig Battery depleted. Reverting to safe mode.
    2. Re:(One million times one million) to one by Lazareth · · Score: 1

      Brilliant idea. No undue punishment or stigma involved at all!

      To be a little more cynical than that and look at the resources available to the standard school, a test or exam retake with a 1-1 ratio as you mentioned would be a very cost ineffective solution to cheating.

  56. Role of University by Anonymous Coward · · Score: 0

    I'm a Computer Science graduate student, and have lead the 'recitation' or 'discussion' portion of several classes. I've caught a number of cheaters over the last couple of years; they are almost always brain-dead obvious to a human. ***If you need a computer to catch your cheaters, you don't have enough humans teaching your classes.***

    But that's really beside the point: it doesn't really matter that people cheat. A university's role is emphatically *not* to judge who will be a good candidate for an industry job; its role is to embrace learning and research, the furtherance of human knowledge. Those who cheat are not even the university's "target market", so to speak; these are people that will likely never improve the academic ecosystem, and it's just as well we get them through the system without wasting too much time or effort. Cheaters don't take too much of my time; I just ignore them. Trying to catch them is more effort than it is worth.

  57. Lets have students use laptops! by Anonymous Coward · · Score: 0

    We should just have students take tests on their laptops in specially locked-down environments where it's "impossible" to cheat. That way, professors can let students take exams at home on their laptops without having to proctor the exam or worry about cheating.

  58. If you look hard enough you'll find it... by Anonymous Coward · · Score: 0

    Correlation is not causation, correlation is not causation, correlation is not causation. Even the one or two people in the world who managed to flunk statistics know this. Professors know better.

    This scares me because it is too easy to get cought up in statistics and see patterns that don't actually exist or which subconciously reflect the biases of the individual. (See Bible codes in Mobey Dick) Maybe a student was more interested in or studied more thouroughly harder questions precisely because they knew they would have a more difficult time with them.

    Perhaps patterns of multiple students getting the same sets of questions right or wrong was due to an emphasis on a particular set of questions in a certain study group.

    And there is also the obvious problem where occassionally anomolies several std deviations out happen randomly by chance. Being accused simply because you fall into a statistical anonomoly is fundementally bullshit.

  59. Save Some Money - Scramble It! by applematt84 · · Score: 1

    This seems like a waste of tax payer's dollars. I graduated High School in 2003. We had a similar problem; students sending a text to other students and cheating. To solve this problem, they installed cell phone scramblers all over the school except for in the front lobby and where the administrative staff worked. The devices were installed in early 2002. It solved the problem then ... how can it not be that simple?

  60. People are too educated by Byzantine · · Score: 4, Interesting

    The elephant in the room is that in American society, people are in general far more educated than they need to be. I have a bachelor's degree, none of the knowledge gained in pursuit of which[1] is of any help to me whatsoever in the course of my daily life, whether personally or professionally. And while I have no data, if the scuttlebutt is to be believed, I am very not alone in this. Furthermore, even a lot of the knowledge I gained in high school has proven completely useless to me[2]: outside of a class, I have never used any mathematics more advanced than the Pythagorean theorem.

    As long as unreasonable academic credentials are required for jobs, though, there will be incentive for people to cheat—that is to say, cheating is not the problem; it's a symptom. Elminate the degree inflation in the job market, and you'll eliminate most of the cheating.

    [1] Aside, possibly, from reading comprehension and writing skills, but those were not developed in college—I tested out of all the required English classes and all but one of the history classes—merely honed.

    [2]The important words here are of course “to me.” I know lots of things which, objectively, are of no utilitarian use in my situation, but which I have sought out the knowledge of simply because it interested me; my enjoyment of them constitutes their usefulness.

    1. Re:People are too educated by __aagbwg300 · · Score: 0

      And while I have no data, if the scuttlebutt is to be believed, I am very not alone in this.

      Did you say that you tested out of the required English classes?

      Aside, possibly, from reading comprehension and writing skills, but those were not developed in college - I tested out of all the required English classes and all but one of the history classes - merely honed.

      "Honed" might be an exageration.

    2. Re:People are too educated by Byzantine · · Score: 2

      I realize that you're just being an asshole, and that you didn't even respond to my actual argument; but I'm bored, so I'll give you a straight answer regardless.

      And while I have no data, if the scuttlebutt is to be believed, I am very not alone in this.

      Did you say that you tested out of the required English classes?

      Aside, possibly, from reading comprehension and writing skills, but those were not developed in college - I tested out of all the required English classes and all but one of the history classes - merely honed.

      "Honed" might be an exageration [sic].

      Part of communicating is realizing that there are varying levels of formality according to the circumstance at hand; diction appropriate to (or at least tolerable on), say, a pseudoanonymous tech-related website, might very well be less formal than that in an academic paper or something an employee might turn in to his boss. It's not like there is One Grand Magically Correct English for all people in all situations. If you think there is, you are simply mistaken.

    3. Re:People are too educated by __aagbwg300 · · Score: 0

      It's a fair point - I'm in law school, so I'm paying good (borrowed) money to become an asshole. I wrote the response to point out that your over-education didn't save you from using the expression "very not alone." Obviously, this is slashdot so we don't expect the Queen's English.

      I think most people can agree that some, if not most, of the crap they learned in college has no direct applicability to their job. I think that the real problem is that most jobs are designed to be filled a by a class of people - think "Ruby Programmers" over "A Ruby Programmer Who Writes Code Just Like You Do." When your average PHB looks looks at the stack of resumes on his desk he has to differentiate them by some objective standard - a degree in anything is one of the ways that they do it. Is it the right thing to do? Probably not, but it does show that you can get through a varied amount of material, including stuff that you find boring. Perhaps he is going to take you off an (interesting) accounting project and move you to project that involves making easy-to-use software for sociologists (boring). One way to make sure you that you are going to stick around for both the interesting and boring projects is to see that you were able to survive [insert stupid course topic here]. Your general premise, that much of the stuff you learn in college has no practical value, is spot on though.

    4. Re:People are too educated by c0lo · · Score: 1

      The elephant in the room is that in American society, people are in general far more educated than they need to be.

      My apologies, I cannot agree. First, I my opinion, there's no such a thing as "too much education". (Indiana PI bill? Or the more recent DHMO?)

      1. here's an analogy: I have in my shed a sledge-hammer. Of course I'm using the other tools far more frequently than the sledge-hammer, but... boy... now and then I'm so happy to have it handy.
      2. the education is not made only in the knowledge, but also the aptitude to seek relevant knowledge and apply it . Until somebody invents an alternative to education as a way of training/grooming this aptitude, I reckon there's no way one can have "too much training" to "stay fit" along one's life. (and it's only too bad the schools of the present are very bad "gyms" in this respect).

      --
      Questions raise, answers kill. Raise questions to stay alive.
  61. I would be called a cheater by abcjared · · Score: 1

    like test-takers who did better on harder questions than easy ones, a sign of advance knowledge of part of a test

    I usually get the hard ones right and the easier ones wrong, probably because I pay more attention to the hard ones but skim the easy ones. That's just the way I work.

  62. Isn't it ironic... by jenningsthecat · · Score: 1

    that 'cheaters' is an anagram of 'teachers'?

    --
    'The Economy' is a giant Ponzi scheme whose most pitiable suckers are the youngest among us and the yet-unborn.
  63. Bad news for people with ADHD by seebs · · Score: 3, Interesting

    Many people with ADHD consistently do better at "hard" things than at "easy" things. I'm a pretty decent programmer, I could do calculus (though not always very well) by about 4th grade... and even now I can't do single-digit arithmetic with complete reliability. Assuming that people who show the pattern I will show on basically any test of my ability in any field I work in are "cheating" is a poor tactic at best.

    As a possible indicator, maybe useful. As a definite rule, hell no.

    --
    My blog: http://www.seebs.net/log/ --- My iPhone/iPad app: http://www.seebs.net/seebsfrac/
  64. CISSP Exam Cheating by fluffy99 · · Score: 2

    The CISSP exam has special questions designed to catch cheaters or those who got a copy of the actual exam answers. At least a dozen questions are ambiguous and have more than one correct answer. The odds of two people answering all of those questions exactly the same, or exactly matching one of the the illicit copies of the exam answers is exceptionally low. The odds are low enough that you will get flagged for at least a manual audit of your test and test book.

    Another dead giveaway is if your answers match almost exactly with the answers of someone else in the room. All the test books are not identical as they may have the questions in a different order or even different questions. If your answers to questions 1-40 exactly match the answers of your neighbor and he's using a different book, that would be suspicious too.

    The irony is that there are cheaters for the CISSP exam, a certification that supposedly values honesty and ethics above actual knowledge.

    1. Re:CISSP Exam Cheating by hellkyng · · Score: 1

      Certifications are an excellent example of what is going on in the academic world. They are ridiculously easy to obtain, whether by cheating, test prep or even just plain studying. So the end result is they lose their value on your resume, my employer completely disregards any certs when hiring new employees. My advice to prospective cheaters is to take a low grade in the class you were going to cheat on and get an internship in your career of choice. Work experience is worth more than a good grade imo, and you can say you are still "ethical".

    2. Re:CISSP Exam Cheating by fluffy99 · · Score: 1

      I wholeheartedly agree. The only reason I got the CISSP was that I'm now required to have it. I already had the job experience required for the cert, so I studied for 2 weeks and took the test - no big deal. About half the guys I know with the CISSP cert are worthless from a technical standpoint. Getting them a CISSP cert didn't make them any more valuable from an IT management or technical standpoint. If anything, it's annoying to hear them brag about it.

      I generally disregard MS certs as well, since I know too many guys that crammed for it and have zero actual experience. They're the guys that get pissed when I won't give them domain admin rights simply because they have a MCITP-SA cert. Too many of those twats have broken things for me to actually trust them with the ability to bring down the entire domain.

      Hell I even interviewed a MCITP-EA who had never actually used Windows server in real life. You really want that guy running your AD? Microsoft says he capable.

    3. Re:CISSP Exam Cheating by Anonymous Coward · · Score: 0

      The irony is that there are cheaters for the CISSP exam, a certification that supposedly values honesty and ethics above actual knowledge.

      Where did you get that idea? Good people in information security "cheat" all the time - the simplest example being a honey pot where you cheat the bad guys into thinking they are on to something but in fact you're on to them (unless you think using e.g. a honey pot to cheat the bad guys wouldn't ethical).

    4. Re:CISSP Exam Cheating by Anonymous Coward · · Score: 0

      I've passed CISSP twice with great scrore and with no difficulties. I've also done CISA few years back.

      First time CISSP 2005 test was draconian, not so much at 2008 (I took it again as I thought I didn't accumulate enough CPE hours past three years but then actually had enough and just got extra CPE for next period). The 2008 test proctors were definitely more lax and someone might have tried cheating there but not with earlier test. Same is true with CISA, no way cheating could have succeeded there. Everything was so tightly controlled. As an test taker with those you are so busy with large amount of questions and tight schedule that there isn't much time to cheat either nor start observing how the class is doing and whether someone might be trying to cheat. Proctors do have plenty of time, just if they are interested enough just to observe.

  65. Works only for multiple choice tests? by gnalle · · Score: 2

    I don't think that this system works for a normal (non multiple choice) test. At least that would require the teachers to spend a lot of time typing each students results in a nonambiguous way.

    On the other hand it is a little more difficult to use cell phones to cheat in a non-multiple choice test, because the entire answer of an exercise is too long to fit into an SMS.

  66. Doesn't look good for your coding skills clone by Anonymous Coward · · Score: 0
  67. not fair to bright students by deodiaus2 · · Score: 1

    I take offense to this measure.
    I have always done better on harder questions than easier ones.
    I believe this is because I enjoy the more difficult material and get easily bored by the rote and mundane stuff. This sort of thing is true for jocks in sports. Most HS student athletes hated gym, but loved their sport and excelled. Whenever we played basketball, the basketball athletes goofed-off during gym, but you knew they weren't even trying, largely because their competition was below them.

  68. clone gets embarassingly "shot down in flames"? by Anonymous Coward · · Score: 0

    See here -> http://it.slashdot.org/comments.pl?sid=1927208&cid=34689212 So, it appears Your big mouth and skimming get you into a jam again? Absolutely. You tried taking on your betters, and your skimming and your stupidity did you in, promptly. How embarassing for you clone. It was totally hilarious watching you run away! There will be NO burying this clone, for your trolling others here repeatedly. Time to put the shoe on the other foot now. You like?? LOL!

  69. Re:How do you cheat with your phone in your pocket by gnalle · · Score: 1

    Perhaps you go to the toilet and use your phone to connect to facebook.

    Alternatively you can write the answers on the toilet roll.

  70. clone gets embarassingly "shot down in flames"? by Anonymous Coward · · Score: 0

    http://it.slashdot.org/comments.pl?sid=1927208&cid=34689212

    You tried taking on your betters, and your skimming and your stupidity did you in, promptly. How embarassing for you clone.

  71. Look everyone: It's clone's 8 digit alter ego, lol by Anonymous Coward · · Score: 0

    You've been embarrassingly shot down in flames again, showing up to "suddenly defend the troll clone52431" as you have.

    I mean, come on clone, do you think you're fooling us now, what with that shiny-new 8 digit userid" (give us a break clone, lol, I mean - please: We KNOW it's you clone52431 under alternate logon credentials is all)

    You're (shot down in flames) http://www.youtube.com/watch?v=y55wvdcCJfk here, just as you were here http://it.slashdot.org/comments.pl?sid=1927208&cid=34689212

    Are you giving us an instant replay, in making us just laugh at you more, what w/ the smoke & flames pouring off you, lol, and from both of your alternate registered userid accounts here you often brag of having?

    That's what I heard about you, you know.

    They called you "clone the CLOWN".

    I saw slashdot and searched it, and there it was.

    LMAO - I mean, lol:

    1.) Not ONLY do you "amuse us" with your antics, but, like a TRUE CLOWN?

    2.) You use "makeup" lol, in alternate accounts to 'disguise yourself'...

    So, if it makes you happy? "Ok, you're 'fooling us' clone"... rotflmao!

  72. You can always learn to troll better too by Anonymous Coward · · Score: 0

    Is there an English Grammar or Style forums here? Show us your proof of a PHD in English etc. to your credit at least to your name/credit. Even if you had a PHD in English, guess what - If you cannot grasp someone's meaning by the words used and within the context of the framework they're written in? It is you, clearly, with the problem: PHD and all.

  73. Re:clone gets embarassingly "shot down in flames"? by clone53421 · · Score: 1

    Mmm, yeah, niggard me harder, you filthy nigger you!

    --
    Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
  74. "cloneus adhominus" on exhibit everyone, lmao by Anonymous Coward · · Score: 0

    For your viewing pleasure, ladies and gentlemen:

    We have prepared in an exhibit for you - "cloneus ahominus erectus" (LMAO - "the crowd goes wild"):

    "Mmm, yeah, niggard me harder, you filthy nigger you!" - by clone53421 (1310749) on Wednesday December 29, @03:40PM (#34702996) Journal

    You have some "StRaNgE FaNtAsIeS" too there clone. I'd seek help.

    1. Re:"cloneus adhominus" on exhibit everyone, lmao by Anonymous Coward · · Score: 0

      I realize it's hard for people to keep the many Anonymous Cowards straight, but you're managing to fail even at keeping separate registered user accounts straight. Granted their names are similar

  75. Mod Parent Up by DerekLyons · · Score: 1

    Dang I wish I had some mod points today - thanks for having the balls to call a spade a spade rather than knee jerk agreeing with the OP and against the professor.

    1. Re:Mod Parent Up by Anonymous Coward · · Score: 0

      No shit, and look at all the WHINING from the cheaters that can't do their own work. Sad, very sad.

  76. Its the same clone logging in with diff accounts by Anonymous Coward · · Score: 0

    Anyone knows that trick. clone52431 (1805862) got burned, and now he's using his other clone53421 (1310749) account. That's one of the points that was made about him in another post here today. Clone is a known troll who others often refer to here as clone the clown. He uses alternate registered accounts to troll others. Seems that trick is exposed as usual for him now, and he's just stinging from his own being shot down in flames here http://it.slashdot.org/comments.pl?sid=1927208&cid=34689212 where it appears clone in one of his guises above, tried taking on his betters, and clone's skimming and stupidity did clone in, promptly. How embarassing for you clone.

  77. Make everyone a unique test by Anonymous Coward · · Score: 0

    How hard can it be to randomize the the question order and make everyone a unique test?

  78. Re:Its the same clone logging in with diff account by Anonymous Coward · · Score: 0

    More like embarrassing for APK. Keep posting those links, APK.

  79. What does a douchebag say? by Anonymous Coward · · Score: 0

    How do you rate a stalker? I've made many foes over many years, and I've never managed a stalker - it's not fair! by lgw = douchebag (121541) on Wednesday December 29, @02:21PM (#34702090) Journal

  80. It's not looking good for clone the clown by Anonymous Coward · · Score: 0

    http://it.slashdot.org/comments.pl?sid=1927208&cid=34689212 clone did try taking on his betters, trolling them, and clone's skimming and clone's stupidity did clone in, promptly. How embarassing for you clone. You really are a clown clone.

  81. clone does MindlessAutomata (you have no idea) by Anonymous Coward · · Score: 0

    "Wow, clone certainly does seem like a moron..." - by MindlessAutomata (1282944) on Wednesday December 29, @01:26PM (#34701284)

    clone also uses multiple "clone" account names here to troll others also. Today, clone posted both as clone52431 (1805862) and now he's using his other clone53421 (1310749) account today also, here http://slashdot.org/comments.pl?sid=1928730&cid=34703372 at the same time, as proof of that, as to how he operates using multiple registered accounts to troll others here with.

  82. Technical solution by aegl · · Score: 1
    Say you want to give a 50 question multiple choice test. First make up two or three questions of similar difficulty for each "slot" on the exam. Now use a pseudo-random number generator to generate a "unique" test for each student by picking just one of the candidate questions for each slot, also use the random number generator to shuffle the answers so the correct one differs from one paper to the next. Include the seed for the random number generator on the test paper and have the student enter it onto the scantron answer sheet. Then you just need a smart scanner to check the answers based on which set of questions the student was given.

    Cheating is still possible, but much harder because students can no longer send simple "Q23:B" messages, instead they need to send the complete question and answer (which may be a waste of time as that question may not even be on the recipient's copy of the exam).

    1. Re:Technical solution by Muggins+the+Mad · · Score: 1

      The downside to doing this kind of thing is that then so many students fail the test that the teacher
      gets done for incompetence, compared to the other teachers who aren't checking so carefully :)

      - MugginsM

  83. Once a loser, always a loser? by Troll-Under-D'Bridge · · Score: 1

    I hope these statistical cheat detection systems don't gain traction. I see the danger of a self-fulfilling scenario that tends toward mediocrity rather than excellence. Don't exert any effort, son. Don't bother studying hard for your exams. Statistics say you're bound to fail.

    History, of course, is replete with examples to the contrary. Japan managed to industrialize within a generation. Dark horses win horse races. The thirteen states managed to expel the British empire (with a little help from the French). And the New York Mets managed to win the World Series.

  84. Not necessarily off-topic. by reiisi · · Score: 1

    Maybe the headline has logical problems to point out the logical problems of the article being referred to.

    --
    Computer memory is just fancy paper, CPUs just fancy pens with fancy erasers; the 'net is just a fancy backyard fence.
  85. The models are fundamentally wrong. by reiisi · · Score: 1

    We try to protect "intellectual property" as if it were physical property.

    Epic fail.

    So we try to wrap the epic fail in so many bandages as to make the rest of society dysfunctual.

    When an OS does this kind of exception response, it's called a double fault and generally results in a system panic.

    Human systems also go into panic mode when this kind of epic fail cascades into more epic fails.

    The testing model is also wrong, as I mentioned above. We try to separate testing from education.

    Epic fail. Double fault, because we were already trying to separate education from vocation, avocation, and all the rest of anything that can make education meaningful.

    --
    Computer memory is just fancy paper, CPUs just fancy pens with fancy erasers; the 'net is just a fancy backyard fence.
  86. Don't scrap tests. by reiisi · · Score: 1

    We need to use them differently.

    Too much of our testing is divorced from the education process, scores out of context.

    Tests can be good motivational tools. I know I study harder when I have a deadline and about 7000 yen invested in a test.

    Even studying for the test is not worthless, because it provides tracks the student can follow into a subject, and because it allows the student to evaluate his or her progress, as long as the student has the questions and answers afterwards, for review.

    Scores, however, are not nearly as important as we have made them, and actually tend to get in the way. The more we emphasize the scores, especially as a goal independent of the subject, the more the score gets in the way.

    --
    Computer memory is just fancy paper, CPUs just fancy pens with fancy erasers; the 'net is just a fancy backyard fence.
  87. Multiple choice tests? by Hazelfield · · Score: 1

    Do you guys actually have multiple-choice tests on university level? What's the deal with that?

    I never had any multiple-choice tests while studying for my M.Sc. degree in Stockholm. You had to give elaborate answers complete with calculations on every single question. Sure, it must have taken a while for the professors to grade the exams, but it made it virtually impossible to cheat unless you managed to smuggle whole sheets of paper. Even if you knew the exact answer to a question it likely wouldn't be much help if you didn't know how to arrive there.

  88. Goals by reiisi · · Score: 1

    Education should be the goal of the student, not of the school or its staff. (Providing a good environment for education is a different goal from educating, of course.)

    Tests can be motivators. I know, when I signed up for the Japanese Language Proficiency Test recently, in spite of my complaints about how they run it, I actually buckled down and studied for the three months before the test.

    (Then I relaxed by reading a Japanese novel after the test. Of course. And I'll read more now. I don't want to waste my effort.)

    Tests should be re-absorbed into the education process, and then cheating as a problem can be dealt with where it should be dealt with.

    --
    Computer memory is just fancy paper, CPUs just fancy pens with fancy erasers; the 'net is just a fancy backyard fence.
  89. Using a study guide / book test / last years test by Joe+The+Dragon · · Score: 1

    Using a study guide / book test / last years test is not cheating and it's who made the test fault to use the test like that.

  90. I got fed up in writing good essays by Gunstick · · Score: 1

    my teacher gave me back a cool essay I wrote with a bad evaluation stating "you possibly could not have written this, someone else wrote it" - "why?" - "it is way too good"
    Of course I did not cheat. Oh and this was like from the times the Internet did not exist!
    Now this may be a compliment for my great writing skills but it was a blow to my school career. Bye bye languages and essays, at least science is more precise. So here I am doing IT :-)

    --
    Atari rules... ermm... ruled.
  91. I would be flagged every single time by definate · · Score: 2

    I would be flagged every single time. Though earlier in life I cheated (and was good at it, got 100% on some exams, thanks to weak lecturer passwords), these days I don't, because I really want to learn, and not just get a piece of paper. Though I sometimes wonder if a hybrid approach could be better, since I do want the extreme grades, since they sometimes count.

    However, I digress. I'm ADD and Bipolar. While most people think this means "stupid" and can appear stupid, it's isn't necessarily. Basically, some things I get hyper focused and excited on, to the extreme point of spending days awake, working on the problem, sometimes forgetting to eat/drink/etc. On a softer scale, I have trouble retaining attention for "easy" problems, and have less trouble retaining attention for "hard" problems. Because of this, when doing tests, quizzes and exams, I often fuck up the easy ones, and do extremely well on the hard ones.

    Based on their stated idea, I'd be flagged as cheating. This would happen in every exam. I wonder how much a university (with a strict no-cheating policy (like they all have)) would tolerate a student continually coming up flagged as cheating, regardless of their ability to prove it. If I get reprimanded for cheating, in my university, then I'm gone for a minimum of 3 years, and other universities in the area, might be warned of me (or at least that's the threat).

    That would fucking destroy me. I'm already devastated by my results, as they're always 75%+, but they almost never reflect my competency in the subject. Some subjects it works in my favour, but mostly it works against me.

    Side note: In some of my earlier statistics courses, we were privy to some analysis done by the statistics lecturers on various courses, and what variables explain the variation seen in students scores. Consistently in each course it was found that quizzes, attendance, having read the textbook, assignments, and many other variables, were all lousy explanatory variables for the final exam result, and as such the greater the weight of the final exam, the more likely your overall result wouldn't reflect you (working under the axiom that the other material/variables, better explained your competency).

    This is quite interesting, at the very least.

    * I find it impossible to remain consistent between the usage of the words subject and course, but they both mean the same thing.

    --
    This is my footer. There are many like it, but this one is mine.
  92. Learn to READ, petey ... A.K.A. A.P.K.!! by Anonymous Coward · · Score: 0

    I said A.K.A., not A.P.K.

    A.K.A. "Short Response": A.P.K. = "Short Bus" (LOONY as a bird!)

  93. clone gets embarassingly "shot down in flames"? by Anonymous Coward · · Score: 0

    http://it.slashdot.org/comments.pl?sid=1927208&cid=34689212

    Hmmmm? Did Your big mouth and skimming get you into a jam again?? Absolutely. You tried taking on your betters, and your skimming and your stupidity did you in, promptly. How embarassing for you clone. It was totally hilarious watching you run away! There will be NO burying this clone, for your trolling others here repeatedly, and under your other registered username here too of clone53421 (1310749) as well.

  94. Too bad he shot you down easily by Anonymous Coward · · Score: 0

    See subject line above. You ran away because he showed how stupid you were each time you tried to troll him, dimwit.