Indiana First With Computerized Grading
Mz6 writes "Computerized grading has been talked about previously, however, the New York Times reports that Indiana has become the first state to grade high school English essays by computer. The computerized grading process, called 'e-rater', uses a 6-point rating scale and uses artificial intelligence to 'mimic the grading process of human readers'. The system was tested over a 2-year pilot program and produced results virtually identical to those of trained readers. The big question is, will other states begin to emulate Indiana by tossing human grading?"
Funny, because the way I read that is, "Produced lawsuits where the cost is virtually identical to about 20 times the short-term savings."
I see this coming from both sides. The obvious, the grading was wrong, and I lost a scholarship. To other people suing after dropping out of collage level english classes (the test said I was better than I was).
Kinetic stupidity has a new brand leader: Allen Zadr.
Is this program available under an open source licence? It sounds really interesting!
it would have been my goal to make the most wrong essay I could that would still generate a good grade from the system.
/bin/fortune | slashdotsig.sh
I can't wait til someone figures out how to google bomb the grading system.
I wonder if it will be as simple as repeating a high ranking sentence?
I bet I could write the other side of the equation: a program to create nonsensical gibberish that always gets A's. What would a teacher do if you handed in something like that? Apply a double standard to the student?
--
My username: hats off to George Carlin, and fuck the FCC. Freedom!
I live in Indiana, and I have taken these. They are not graded fairly, and they determine 10% of the final grade. A computer can obviously not grade essays fairly, so it shouldn't be done. I got a 5/6, which, according to the computer, was extremely well. However, this was an 83%, which brought down my grade significantly. This computerized grading isn't fair at all.
schmoozing with the teacher to get higher grades.
In unrelated news, Delicious Red Apples have suffered a terrible sales slump.
Blessed be he who reads this post, Cursed be he who tells my boss.
for the time being, i would trust more that program to moderate my comments.
c'mon people i was only joking dont mod me down, not noooo!!
"The quality of life is inversely proportional to the number of keys on your keyring."
SPAM filters are tricked all the time depending on the text of an email. Google was f'd up not too long ago because of trackback linking in blogs screwing up their algorithms. Isn't this a similar situation? If a student can figure out a way to beat the grader, we'll have students learning to write to beat software, not form a well written essay.
- gtaluvit (prnc. GOT-tuh-LUV-it)
Perish the thought should students start writing about the dangers of artificial intelligence. They may very well fail!
He who has no
The GMAT books are already giving formula essays to get you past any writers block that might happpen on the exam day...
You are in a maze of twisted little posts, all alike.
If Dr Sbaitso can't cure what ails me how the hell is a computer supposed to miraculously rise to the level of intelligence required to grade creative literacy. Perhaps its all a ruse and Dr Sbaitso really is behind the grading program. Hint, look for: How does it make you feel?
And I was going to make a joke about India outsourcing teaching jobs to computers... alas...
My alma matter graded most of my computer programs with shell scripts and I graduated in 1997. So I don't think India is the first to do that.
Sure, this won't be hacked... Some script kiddie is gonna get the algorithm and get straight A's for his whole life on gibberish and devote more time to a new virus.
I'm in the hole of the broadband donut.
But does it do any semantic analysis? I assume a real person at least reads the material once, or this is going to pass some very interesting material.
Belief is the currency of delusion.
My Great Grandfather's Most Famous Quote
By H. Jones III
"We named the cat Indiana!"
Lets just outsource all our test grading to Indiana too.
Best Windows Freeware
Many geeks like me did not like English class for the simple reason that grading was entirely subjective to the teacher's tastes.
If he or she didn't like what you wrote, or took a point of view opposite to theirs, you would get a lower grade. Frequently, the "special" students would get the benefit of the doubt, and easy grading just for exceeding their own limitations. An 'A' paper in one English class could be a B- in another, etc, etc.
With this computer grading, these students now know that they will be treated equally, and not bitch about potential human biases. Then, everyone will have a fair shot.
Slashdot Moderation: From positive to terrible in 2 "insightful" posts.
As a student the first thing I would hand in is twenty paragraphs from refreshing this. In political science class, of course.
--
My username: hats off to George Carlin, and fuck the FCC. Freedom!
Let's just use a random generator to give out grades. We'll get the same bell curve distribution, won't we?
Does that mean you could have a program that would tell you what grade you'd get on your essay before you turned it it? And then fiddle with it until it's an A? Would that be cheating?
The system was tested over a 2-year pilot program and produced results virtually identical to those of trained readers
I think this says more about the training that the "trained readers" are receiving than it does about the software.
As it is now, my current teacher doesn't like my essays, but isn't clear about what I can do to improve - a program might help with that. And it would be more consistent.
:) Too bad I don't live in Indiana.
But somehow, I doubt it's that good. Plus, kids like me are just waiting for it to be released so we can figure out how to scam it.
Ok, since you know the grading software is going to make it into the hands of the students, here's my scheme for perfect essays:
Step 1: Feed some encyclopedia articles, Wiki pages, and other random material on your subject into a Markoff chain generator.
Step 2: Use a genetic algorithm to generate variations of the text. Fitness is determined by the grade calculated.
Step 3: Repeat step 2 until desired grade is achieved. (And, of course, Profit!)
The result is totally worthless, but at first glance would probably appear legitimate even to a human reader.
Sort of like Slashdot posts.
Now if we could only get computers to help teach our children!
Some idiot will figure out how to trick the program and we'll have gobs of script kiddies getting A's in English, when in reality they write so poorly that they should be beaten.
Haxored!Well, what about the content of the essays? Anyways, any way to get a hold on the software :)? Would've been nice with a "clippy" that said what grade the current document is.
That's actually a pretty novel way to approach the problem of creating Strong AI. Making smarter machines is hard, so what you do is dumb down the humans until even a coffee maker (or a grammar parser or whatever) would beat them in the Turing test. Damn, this is so sad.
>|<*:=
Output: A+
A feeling of having made the same mistake before: Deja Foobar
Maybe these says more about the readers than the computer program?
Seriously, how can a program replace a human when the program cannot comprehend structure like language? Computers cannot and should not replace English teachers or math teachers (well, beyond grade shool at least!). How can a computer program mark an English paper? How can a computer program check that a mathematical proof is correct? How can a computer program say that a particular train of thought is interesting, or pointless.
But above all, does the equal result of a computer software mean that the software is so good or does it mean that the markers grade papers like computers?!? (ie. without any insign)
Well, as most people around here already know, if you past the link into google, and then click on the link google gives, NYTimes will let you in without registering.
Good: The computer probably won't grade you down for writing an anti-Bush essay, and it probably won't get fired for it. Good: Computers won't play favorites, and you can't kiss up to a computer. Bad: The computer really can't grade you up for expressing original ideas. Bad: It's probably possible to fool the computer somehow.
-73, de n1ywb
www.n1ywb.com
Possibly off-topic, but, IIRC, there was a computerized method of detecting plagiarism by students submitting college level essays/theses (I forget the URL) by comparing them to a library of previously submitted work. This seems to me to be a simple thing to link to such a system. When will I have to start copyrighting my assignments, giving my teachers a limited license to grade my work but not store in an information retrieval system?
...until some wiseass figures out a way spoof the grader, probably by sliding under the radar of whatever probabilistic models they've got that pass for spell- and grammar-checkers.
For example:
Flimblarm nif goondatakun, jut sekfar bel shon duc. Seempkin dar goolnac flar tefnek voz toulian; elmpar gef sogquel.
Grade: B+ Your use of double-negatives continues to haunt you, but I'm glad you've gotten over hanging participles.
The only surefire protection against Microsoft infections is abstinence. - The Onion
What about if one person copies another will it pick that up and flag it?
Cheap UK and US VPS
At least the parent post proves one simple truth: human english teachers can be replaced by simple shell scripts.
Indiana parents are the first to buy (en masse) licenses for Essay Constructor Pro v2.0. The software produces essays that are indistinguishable from those written by real students, using the latest screen-scrape-from-Internet 'n' plagiarism-from-non-credible-sources techniques.
Indiana Director of State Board of Ed comments: "Isn't it wonderful how technology is improving education?"
Fred
"A fool and his freedom are soon parted"
-RMS
Yeah well, racist Americans are a dime a dozen. No need to stand up and call yourself a jackass in every /. article.
... and save a bunch of money.
Randomization!
Statistically speaking, 75-80% of the people won't question their grades. For the rest of them, let a lengthy, expensive, and convoluted appeals process sort 'em out. Either that, or threaten to grade them again on the chance that their score is lowered.
The word emission generally means sending something out. Because of this argument, Hauser is a city located in Kootenai County, Idaho. After Idaho, the Liberals formed the government in Alberta for the first 15 years of the province's existence.
Yeah, those were random snippets from the Wikipedia. Who knows? Maybe this technology got around?
Grade: A+++
-Rob
Marriage doesn't have to suck!
A 6-point computerized grading system. Hmmm. Moderators, watch out -- your jobs are about to become obsolete!
Not that there's anything in this post that serves as an example. I guess that's because I was graded by humans. Seriously, I don't recall getting any encouragement in writing back in the '70s in high school, and not much in college. I guess it wouldn't have been any worse if the Grade-O-Vac was inspecting my papers instead of my mostly-marginally-literate teachers. There were several exceptions, but they focused much more on reading than on writing. I suspect they had a lot greater effect that way--I know they had a great effect on me.
I cannot believe they are doing this. It is undoubtedly a deep AI problem to properly grade an essay. You have to be able to understand if statements connect logically to form an argument, you have to understand analogy, you have to understand sarcasm, etc... this is so far beyond our current capability.
As implemented, I'm sure there are easy ways to scam this system by writing gibberish. Who sold them this idea? I want to know the person responsible for this abuse of computing.
Now all the students need is e-writer so that they can just type in the subject and the score they want to achieve and then e-reader will grade it accordingly!!!
If I were a student, I'd want to get a copy of this software and use it to pre-grade my papers so that I could find out what's wrong and fix it before I turned it in.
schmoozing with the teacher to get higher grades
This works better for the Slashdot crowd. They are much better at romancing computers than people to get what they want.
Especially for a subject like English. Over the years teachers will begin to understand how the computer makes and they'll tell their students what style will get the beast marks.
It becomes a study of the marking algorithms, not a study of English.
I suppose they could make alteratoins every year... but then it could become unfair.
Wouldn't it just be cheaper to grade the tests at call centers in India? What are those Indians doing when there are no incomming calls? Just slacking off??? They could be grading tests.
e-rater will generate an advisory if it has difficulty scoring or identifying some or, all, of the writing sample.
I wonder if e-rater flagged that incorrectly placed comma.
Seriously, does anyone remember a program for Apple II circa 1985 called "Babble"? You'd give it a couple of keywords and a number of paragraphs, and it would churn out pages of grammatically valid, completely readable nonsense about any topic.
From the FAQ:
I don't see how a program can be much more than a super-sophisticated grammar-checker. As the FAQ says, e-rater doesn't actually "read" anything. I wonder how it would score the output of Babble.
How would e-rater would judge essays written by, say, Hemingway, or another writer who has a sophisticated and unique style. How does a machine judge sarcasm or humor in general? How does it judge accuracy or depth of thought? How would a well-written but totally racist essay be graded?
From the FAQ:
e-rater compares the new essay to samples of essays previously scored by faculty readers-looking for similarities in sentence structure, organization, and vocabulary.
Great. The more you conform with your peers, the higher your score.
Last point-- writing an essay to be read by a human and one to be processed by a machine is, I suspect, a different psychological exercise. To write for a human is called "communication". To write for a machine is called "programming" or "data entry".
Since I know a real person won't be reading the paper, all I need to do is come up with an AI to write the paper.
2: Sell it to my classmates
3: Profit!
~D
This sig has been enciphered with a one-time pad. It could say almost anything.
-- I was raised on the command line, bitch
I just want to point out that having a computer grade a paper using rules would be much more 'fair', because the computer won't have any personal bias about the content. I am sure that the computer would grade an essay against computerized grading identically to an essay promoting computerized grading.
As many have said regarding this topic so far, the kids will try to find out what makes this system tick and find an exploit... Having said this, wouldn't that end up making atleast a few of these kids smarter through trying to "crack the code"?
It's just my opinion, but I say if you can figure out how to use the tricks of the trade, whether on some grading system or a complex business scenario, you deserve the grade you set for yourself... That's what learning (and to some extent grading) is about, right?
Business \Busi"ness\, n.;
A scam in which all people involved perceive as beneficial...
To dispel skepticism over computer scoring, student essays were simultaneously graded by a computer and trained readers during a two-year pilot program. Using artificial intelligence to mimic the grading process of human readers, the computer's automated scoring engine, known as e-rater, generated grades on a six-point scale that were virtually identical to those of the readers.
Clearly this is an inadequate test. The fact that the system performs reliably on essays that were going to be graded by humans does not mean it will perform reliably on essays that no human (other than the author) will see. In practice, students will reverse engineer the probably very shallow AI pretty quickly and a contest to get high grades on particularly stupid submissions will ensue.
This will amount to an education of sorts, I guess...
mt
Sure, but that's the fault of the humans implementing the grade system, who don't understand the difference between Gaussian and uniform distributions. Don't blame the computers.
Not that computers are a great idea here - they can only grade at the shallowest level, and if they were grading like real teachers, then those "real" teachers weren't doing their jobs.
But this specific problem that you mention is entirely human based.
Indiana, The people who declared 3 equal to pi.
The system was tested over a 2-year pilot program and produced results virtually identical to those of trained readers.
So it gives its favorite students 'A's without reading, least favorite students 'F's, and the rest arbitrary grades somewhere in between to mimic a bell curve?
Excellent!
"Artificial Intelligence is easy. It's artificial stupidity that impresses me." -- Arthur Oscar
Microsoft is to software what Budweiser is to beer.
How are these system supposed to scribble in the margins and tell you your ideas don't fit together?
How do they judge the content? What if you submit an excellent paper on middle ages history but the assignment was on socialism?
Human feedback is required in order to learn how to write well, you can't just expect a machine to tell you how to improve your writing. Grammar perhaps, but not ideas and how to let them flow coherently.
In order for these students to get that feedback someone has to read it, and since they're reading it anyway, why not just grade it then?
Seems like they are trying to solve the wrong problem with this system, or a problem that dosen't exist. (Are there really so many papers to mark you need a machine to do it?)
By creating a vernacular consisting of elongated words and sophisticated verbiage, obviously indifferent to definition but simultaneously observing grammar regulations while eschewing colloquialisms, perhaps students may increase individual chances of achieving substantial academic acclaim.
If this works anything like the writing level indexes you find on word processors, it should be easy to fool.
If moderation could change anything, it would be illegal.
This to me is a really scary idea. I'm a grad student in English at Indiana University who will begin teaching freshman composition in the fall semester. One of the dangers of humanities computing that I've heard spoken of countless times by composition instructors is that their students believe grammar check results without questioning them; their grammar skills are such that they have problems understanding why the grammar check was wrong when examples are shown to them. This inability to see the difference is due both to poor preparation before college (I'm not just blaming the education system here, but the students as well) and too much trust in computers to do the job for them. The kind of grading program used by Indiana high schools is not only a bad idea for its inherent inability to do its job, but for the message it sends to the students: If code can write (which grammar checking is a first attempt at) and code can grade, then what is the student's role in their own learning process? If this program is producing nearly-identical results then that is indicative of a algorithmic grading on the part of the human graders, which indicates that this mentality has a broader reach than just those in the student subject position. (Or it indicates that the brain is a computer, which many humanitities professionals would debate - I don't have a position on this.)
I wonder how long until the FBI is linked to this system?
Grammar, 90%
Spelling, 95%
Patriotism, 80%
also:
I'd love to see famous writings graded by this system.
The system was tested over a 2-year pilot program and produced results virtually identical to those of trained readers.
Every essay I have ever had scored had over 60% of the grade based on political bias of the scorer matching the conclusions and assumptions in the essay. So what is the PCA(Politcal Correctness Algorithm) they implemented that allowed the results to be virtually identical to those of the indoctrinated^h^h trained readers?
e-rater is used on the GMAT. What do you think happens when the human grader disagrees too much with the machine ? They get fired.
My writing style is somewhat peculiar, though I can't exactly say how (or even approximately how). Partially as a result of this, my marks in English class over the years of high school ranged from C to A, depending not on me, but on who the teacher was. If the teacher happened to like my style, I got a good mark.
This is annoying, but at least each year there was a different teacher, who may like my style. If the marking is computerised, it will not change; if your writing doesn't fit what the computer likes, you're screwed; likewise, if it does like it, you might never learn to express yourself more creatively (ie you'll be punished for trying to write in a manner different from what you usually do).
There are possibilities in this technology, but I suspect that it will be a long while before the eccentric aren't labeled as poor writers.
To illustrate my point, I'll restate it. [English -> German -> English]:
I do not trust the computer, which arranges, until I see a computer-translated document of this laughable isn't.
That's about how well a computer "comprehends" language today.
A computer can check spelling and even grammar to a certain extent. However, it cannot evaluate factual accuracy, strength of argument. Even with spelling, the computer is not likely to catch improper use of homonyms. I can guarantee you that it will be possible to create a piece of writing that is utter crap that would get an A+ using this or any other possible computerized grading system. Unfortunately, there are probably many teachers out there who make poorer graders than this system does. The answer to the problem of poor-quality teaching is not replacing teachers with computers; the answer is a combination of better teacher pay and putting higher standards in place for our teachers via competency testing.
I believe that (English) essay grading is harder than grading science exams based on problem solving (no bubbles please), at least if essays are about content and not just grammatical correct sentences.
o .cgi though that is from 1977...) I am not aware of programs grading physics problem solutions.
I say this because there is an objective criteria for grading the solution to a physics or math problem: correctness. For essays I do not beleive that we (and the current state of AI) can come up with an exact criteria like that. You might determine whether an essay is too different from essays which were written by experts, but cannot a very different essay to be just as good?
To my knowledge the AI programs can solve physics problems which are limited to some well defined domain (for example: http://www.cs.utexas.edu/users/novak/cgi/isaacdem
I will accept an essay grading program after they grade solutions to math and physics problems.
I conjecture that some writers would feel offended if their essay did well according to the program: they might think it means they are too conformist and conservative and not novel in their approach...
Matyas
>If you would like to try out e-rater, you can obtain an ID and password and submit and original essay for scoring on the CriterionSM Web site.
Submit "and" essay? I guess they haven't run the software on themselves.
F.
If moderation could change anything, it would be illegal.
Then again, SHA1 took a lot of research to create it such that it would be hard to reverse. Maybe not such a bad idea for a grading program.
By the way why would the company do this you might ask ? Heres one reason, the GMAM grading rules say that if the scores of the human and machine (e-rater) differ too much then a third grader (human) must grade it. Thats more cost for the company.
We all remember the Twilight Zone episodes about the Earth being dominated by cold, unthinking, uncaring machines that take over and establish an Orwellian rule, or the Terminator who speaks of "Skynet" becoming self-aware.
Yet this is not how machine intelligence has been evolving. Think Google, think Visa's fraud detection system, think the learning DSPAM which simulates learning so effectively.
Machine intelligence will not replace human intelligence - like the cerebrum augmenting the "lizard brain" at the base of the brain, our extrasomatic information technologies and machinery augment, enhance, and extend the capabilities of our cerebrum.
What's interesting is that the evolution of machine intelligence has hit a point where it surpasses, or will soon surpass, the thinking performed in our collective cerebrums.
We are becoming the Borg of Star Trek tales, armed with our cell phones, Internet access terminals, (I write this from a Hotel 2 blocks from Disneyland, in Anaheim, CA with my Linux laptop - where are you?) telephones, pagers, walkie-talkies, and other inter-personal communication devices.
And I find no end of fascination in watching the birth of this machine intelligence, and watching it become so tightly integrated with our humanity.
I can now perform in minutes research that just a few decades ago would have taken hours or days. This is the result of machine intelligence, and it will get far better, not worse.
Sit back and enjoy the ride - it's going to be a fun one!
I have no problem with your religion until you decide it's reason to deprive others of the truth.
If you would like to try out e-rater, you can obtain an ID and password and submit and original essay for scoring on the CriterionSM Web site.
It's kind of sad.
Pros:
Every student is treated equally. Emotion and prejudice are taken out of the equation. No more "I got a bad grade because the teacher didn't like me or got PMS the last day of grading."
Faster grading. Might saves money. Grade a small sample of papers by hand, combine your results with that of others grading similar papers, or papers from previous years, and let the program grade the rest.
Cons:
Papers much better than the norm may be penalized if they are unlike anything in the training set.
A student can just write what the kind of language that's expected, with all the right buzzwords, and probably get a good score without any research of other hard work. Though I don't have the software to test this theory. "George Washington freed the slaves from Abraham Lincoln in 1812 in the battle of Gettysburg Address against the British indian pilgrims."
There will be disputes. Students and parents may very well spend as much time arguing with teachers over the results as teachers save in reduced grading time.
Since when did computers learn to comprehend human language? I imagine a nice round of perfect syntax essays on various subjects. If you are supposed to write an essay on former president Bill Clinton, could you compare him to the goatse.cx guy in a syntaxically correct manner and still get a good grade?
And if it does work, could we use it to auto-moderate slashdot. Since I got goatse in here, I must be an automatic -5 Troll!!!
I only look human.
My mother is a halfling and my dad is an ogre, so that makes me an Ogreling
Meanwhile our schools continue the slide into the abyss. Just great! Feh!
Free Mac Mini Yeah, it's
If we all have impeccable grammar and spelling, but all we can talk about is what happened on Sponge Bob Square Pants, what has education done for us?
Doh!
The big question is, will other states begin to emulate Indiana by tossing human grading?
Actually everybody else's heard of an Indian computer that will grade the same paper at a tenth of the cost that will be released in a few months.
We must stop the outsourcing of jobs that can be handled by capable AMERICAN computers! When will this end?!?
What is music when you despise all sound?
I was part of the Pilot classes used for this. I go to a "gifed and talented" school by the name of The Indiana Academy, and our entire class was used to test this procedure. The thing was taht there were so many problems with the pilot that no one, not even the person the testers sent, could get the program to work correctly. This was last year by the way. Watch out for this stuff. There are some things computers simply should not be used for.
Writing is not mathematics. Good writing should not go along some artificial standard. Just because my paper is grammatically correct, has a topic sentence, 3 supporting paragraphs, and a conclusion doesn't mean it is good. Good writing needs a flow of ideas from one paragraph to another. It needs finesse, style, grace. This is like an IQ test for english writing. It would do very well in identifying poor writers - but could never identify a great one. I'm sorry ee cummings, your use of punctuation is poor 1/6. There are examples like this in books on taking the various standardized tests - any truly excellent writer is likely going to do badly. Why? The rules of the english language are guidlines, which may be broken when appropriate. This is just the mechanization of another facet of society, and should be tossed out with the rest of the garbage.
But I think that if a computer grading program which is no worse than humans could be devised, it would be a great learning tool. A lot of people make it to college as borderline illiterates. I'm not kidding. I read a lot of their crap. That's because their HS teachers were too overworked to grade their writing, so they didn't assign much. If a computer program could auto-grade and give detailed comments on how to improve the writing, high school students could be assigned an essay per week, and really get the hang of writing well. Teachers could focus on teaching instead of tedium.
Sure, the first grading applications are going to make a few serious errors. This is the first stage of every application when a computer is asked to interpret rich data. Early voice recognition sucked. Now it sucks much less, and it will just keep getting better. Same with OCR, chess software, machine translation, etc. So the right debate to have is about when this will be good enough for school use, and not whether. I'm prepared to admit that the answer to the right question is "not yet" (I'm sure how deep the current problems go), but I fully support working on this system until it works right.
My sister is a teacher in New Jersey. She and her fellow teachers taught the children how to write essays in nothing but jibberish that give A's every time. As an English MA student, this personally offends me. Without a doubt, it makes electronic voting and spam look benign. I don't know how any schoolbooard in their right mind could approve a machine like this? What is the matter with people? Somebody must have driven a truckload of money up to the school and dumped it on the lawn. Maybe in 100 to 200 years we'll have a machine that can grade papers, but right now we sure don't have one.
Follow this link and you can skip the registration of the NYT website - Got to love Google!
e =U TF-8&q=http://www.nytimes.com/2004/05/19/education /19indiana.html&lr=&sa=N&tab=nw
http://www.google.com/search?hl=en&edition=us&i
Gato
How is a computer program supposed to "detect" writing that is particularly inspired, or insightful? What about cleverness, humor, etc?
Or do they assume all teachers are idiots incapable to discerning the above types of writing nuances in the first place, and thus this program works at the same level as their less than stellar intellects??
Q. What's the technology used in e-rater?
A. e-rater is an application of Natural Language Processing (NLP), a field of computer technology that uses computational methods to analyze characteristics of text. Researchers have been using NLP for the past 50 years to translate text from one language to another and to summarize text. Internet search engines currently use NLP to retrieve information. e-rater uses NLP to identify the features of the faculty-scored essays in its sample collection and store them-with their associated weights-in a database. When e-rater evaluates a new essay, it compares its features to those in the database in order to assign a score. Because e-rater is not doing any actual reading, the validity of its scoring depends on the scoring of the sample essays from which e-rater 's database is created.
Q. What is an e-rater advisory?
A. e-rater will generate an advisory if it has difficulty scoring or identifying some or, all, of the writing sample. Scores are reported with low confidence and summarized in a flagged message to the writer. Currently, e-rater will flag brevity, repetition, anomalous responses, or responses determined to be off-topic.
http://www.ets.org/erater/faq.html
I live in Indiana (no, NOT India) and took this test. Being a techie, I figured I'd try to fake out the system. This test works out to be 10% of the final grade and since I had a 98 going into the test, I figured I could afford to gamble a little, figuring if it back-fired I could blame it on a computer error since every one would figure the kid with a 98 MUST be telling the truth.
I almost wimped out. I wrote about 80 percent of the essay (about influence of pop-culture on society - and silly me I always thought society influences pop-culture but anyway). I had 5 paragraphs - 1 intro, 3 body - 1 half-assed conclusion. I reoreded the paragraphs, copied the one I felt was the best written and pasted it into the body 3 times.
Guess what I got.....6/6 (six point grading scale which is pretty messed up because a 5/6 is an 83%). Hopefully they won't audit mine....
All your base are belong to us!
what are the chances that works by famous authors / poets would pass this test? i.e. Shakespear or Robert Burns, etc.
What makes them unique is thier writing style - all this algorithm is doing is seeing how close you are to the norm (which for the most part is dull boring literature). Teachers generally are use to looking at the norm and not the truly great people who have talent... this is just a cheap way of getting your mark in class. If your satisfied with a 65% then this is probably going to sound great to you.
If you want to be noticed for outstanding work this is not going to give you that... prove me wrong otherwise. A computer has no ability to be swayed by a good argument - only that the argument was 'technically' correct.
I think it's only a matter of time before kids figure out how to optimize their papers to fool the machines. Kind of like the way people optimize web pages to do essentially the same thing. They're both looking to get good grades.
This signature has Super Cow Powers
- Students who don't really "try" to get a good grade wouldn't bother to contest the scores, especially as the reputation of the computerized grading system rises.
- Students who unjustly receive a grade lower than expected, due to computerized testing, have the opportunity to rectify the situation.
- The schools, and developers of the system, gain the opportunity to continually assess the consistency between computer-based grading and human-based grading. The special "contested grades" would be generated by the students who most likely would "break" the computer grading algorithm.
Besides, we all know how poor American education is comparitively. This solution at leasts lets us take advantage of the 80/20 rule to streamline those who care to aspire to higher levels of education.As a high school student, in spite of being an an honor student, getting accepted at a top Liberal Arts college, scoring well on SAT's, and taking AP English, I recieved a 53% percentile on my human-scored state writing exam. After a little investigating, I found that these tests were graded by the hundreds, if not thousands, by teachers trying to supplement their meager incomes. I'm sure that it's pretty hard to read carefully and make sure that all exams are graded fairly and equally when there is no accountability, and no way for students to challenge the results. At least this way, all students in the state will be graded by the same algorithm.
The first thing that came to my mine and probably many other /.ers is why not have a computer program that uses the same grading system to output the essay in the first place. I mean, why keep the kids when its much more efficent to just have computers do that work.
:)
I think this just sends the message "you aren't important enough to have someone evaluate your work" and thats a very dangerous message to send. Sure I had alot of teachers I didn't like in school, and there were plenty of "group work" sessions I thought were totally pointless but nothing says that more than "we're going to have the computer grade it." It pushes school even more from being about education to being about grades and getting into the expensive college. I think thats both scary and sad.
Oh and for the record I'm not a teacher.
$score = int(rand(6));
print $score;
Don't let it get out that the code's been leaked...
According to the web-site information on how e-rater works: "It cannot read or respond to an essay as a teacher would." and "Some of these writers have submitted essays that have tricked e-rater into giving a score even though the essay does not make any sense. The individual words in these "challenge essays" are grammatically correct, but they are strung together in such a way that they create nonsense sentences."
The real point behind the e-rater seems to be giving a general idea of where the author may need improvement. It does not appear to be a replacement for a teacher reading the essay. In fact, it would seem to be more useful for allowing a student to have their rough draft reviewed and determine whether it needs major rewriting or just fine-tuning.
(Did anyone else imagine "Trained Readers" being given rewards when they scored a test the same as the e-rater?)
I was taking one day at a time, but then several days got together and ambushed me. (from a Rhymes with Orange comic)
Racism? What racism?
Does this program offer contructive criticism?
Does this program identify plagarism?
Does this program identify hints that the student might have problems not related to educational?
This and more teachers (should?) provide.
the classics? I imagine James Joyce and other exeprimental writers would fail miserably.
meh
Once we teach the computers to write, what will we need humans for? I've blogged about this here.
ScienceSeeker.org
Automatic essay grading should not be used until the grading program has enough intelligence to construct counter-arguments to the essay.
As a former college instructor, I do see a serious problem with this. Even though reading and grading reports, essays etc is very time consuming it does allow the instructor to see how the students thinks and writes, and it allows the instructor to provide feedback to the students. By using computer grading, the problem of assigning a grade is solved, but it seems to me it largley undermines the whole point of the writing exercise in that it eliminates a very important aspect of the student/instructor relationship, and degrades the learing process. After all the goal of a writing exercise is to allow the student to learn, not just to assign a numerical value to the student's work. Currently I write educational software, however it seems the purpose of automation should be to free up time and resources such that the student and instructor have more interation, rather than this type of solution which replaces the student instructor interaction. Mark
I'm just waiting for the day students can write essays that exploit buffer overflows...... :-p
A computer can not replicate certain aspects of the grading process. Sure they can grade spelling and grammar and probably certain aspects of your writing style but there is plenty of important aspects of writing that they can not grade you on.
For instance, does your essay really grab the reader? Anyone here who reads technical documents knows what I'm talking about. There are some writers that, no matter how dull the subject, can make their work interesting and fun to read. A computer can not possibly grade one on that. I have a good friend who's a high school English teacher and occasionally I'll read some of the things written by his students. I've come across plenty of papers that are grammatically correct, have perfect spelling and are fairly well written from a syntactic and stylistic point of view, but are just plain boring to read. Then I'll move on to another paper, about the same subject, which is interesting and actually fun to read.
That's just one example of something a computer can not possible take into account when grading an essay. The bottom line is that a computer will never be able to grade you on certain subjective things, which although they are subjective and therefore open to a certain amount of interpretation depending on the person doing the grading, are nevertheless still very important aspects of good writing.
With spelling and grammar check, almost any average student can churn out a paper that is going to be mostly correct; however it still takes a good writer to produce something interesting. In my opinion, an interesting paper with a few minor spelling, grammar or syntactic errors is just as good as a boring paper with no spelling, grammar or syntactic errors.
All i can tell is Garbage In Garbage Out
Your Windows grammar checking software and spellchecker is a different version from the schools Windows grammar checking software. Cause everybody knows how compatible different versions of windows progs are, let alone throwing in things like OO.o!
You can legislate morally you can't legislate morality
The good part about it is that as a professor I can point to a bad essay and convince the student that it's not only bad according to my opinion but that it's bad according to EVERYBODY'S OPINION! Students so often believe that (a) professors are nuts and are just out to get them, or (b) they grade too harshly. Having an objective tool to back up a grade is a good thing.
How exactly would this program be able to tell whether the essay was actually a good essay, though? After all, the function of an essay is to use facts, logic, and rhetoric to prove a thesis. What program could truly decide if an essay had proven its thesis, whether the facts it uses were true, sources good, logic sound, etc.?
The degree to which this removes critical thinking and subjective quality from the entire process scares me. I think this is a Bad Thing.(TM)
My Photography - http://ian-x.com
The Deathlings (comic) - http://thedeathlings.com
Human graders aren't fair either. I have fairly good English skills, but nothing great, most notably my spelling sucks. However I tested in to honours English in university, actually receiving a perfect score on the entrance essay by two different graders, and having a high SAT verbal score. Then there was a friend of mine who is a much better writer than I am. He took AP English in high school (I wasn't good enough to get in that) though opted not to take the AP test. He tested in to REMEDIAL English, getting a very poor score on the essay, though having a good SAT verbal score. Now you talk to anyone that knows our writing, they'll tell you he is the better writer. Not according to the professors in charge of grading entrance essays apparently. This was the same essay, the same year, taken on the same day, so it's not like there was a big difference.
Unfortunately, since English isn't a subject that is objectively gradable like Math, grader bias WILL be there. Actually a computer has a better chance of being fair, since it will apply the same criterion every time. Doesn't mean it might not have bad criterion, you need to work to develop one that doesn't, but unlike a human its criterion won't change with time.
There is a huge problem here. I spend X amt of time slaving over an essay, then they chunk it thru a computer?!?!? Where's the love? I mean, writing has been/is/will be done for the joy of writing as much as for the joy of reading. I do not approve of this system as it moves us more in the direction of statistical automatons, away from our humanity...
-LoneWolf-
It is by will alone I set my mind in motion.
--Sentence number 0004 ends in a preposition. This is a situation up with which we should not put.
If you're interested to know what their own research shows, you may find this paper an eyeopener.
The paper is a PDF called "Stumping e-Rater" commissioned by ETS, the developers of the product.
So, this is just an algorithm that checks the essay against a theoretical model of a "pefect essay". The concept is ironic, perhaps. For grades, students of literature, of the language, are pushed to conform to this algorithm, not to create something ingenius, striking, or artistic.
This just confirms that the American public school system is nearly entirely about social education--grades your level of conformity to the social algorithm in general--rather than academic education, which would certainly purely try to grade your ability to create in relation to knowledge. And, to say that this move to computer grading is a move towards the hyper-conformity of students, I suppose, would be overdetermining it. The setup has long since been about conformity. Bush can say "no student will be left behind" because those who do not have the capacities who would have otherwise been "left behind", don't need to have the capacities anymore, as long as they socialize acceptably. And the number of iconoclasts are far fewer than the number of those who are below average intelligence. That's the reason they are able to virtualize marking, because it makes no difference anymore; the teachers are already "computerized", the criteria, and content, all reproductions. The reason to bring in computers is purely economical.
Slashdot First With Computerized Story Posting
Now with Computerized Story Posting, the artificial intelligence "seeks out" stories that have either been long archived or just posted the previous day and then posts them as new material. The program then ignores what is stated in the FAQ and disregards all emails stating that the story is a duplicate. This program is also known as "chrisd".
Other features include "mis-classification into the wrong topic", "making up stupid-titles-that-go-into-the-dept", and the most difficult, ignoring stories that should be posted.
Chris Benard
If it doesn't already, I would expect a service like this will eventually include plagiarism detection, due to marketing pressure if nothing else. This is something that human graders do, at least over the space of papers they grade and works they remember.
But if plagiarism detection is added, then the grading service would have to make and retain some encoding of each graded paper, a derivative work, in its database.
Once that happens, the grading service also becomes subject to all of the issues already raised with services like TurnItIn.com, already discussed here.
I also found this comment from ETS's site rather strange, to say the least:
A good essay always consists of an introductory paragraph, three body paragraphs, and a closing paragraph.
It is essential that every paragraph begin with a topic sentence. The first paragraph should state the thesis, or point of the essay. Since computers cannot actually understand the entire essay, you can assume that it will only be judging the local coherence of writing which is free to run like a river, past Eve and Adam's, from swerve of shore to bend of bay, taking us by a commodius vicus of recirculation back to Howth Castle and environs.
The second paragraph should make a point that present a countervailing view, the antithesis. Once again, spelling should be correct, the essay should be capable of passing a Microsoft Word grammar check, but after that we pass through grass behind the bush where a gull calls, coming far, ending here. Finn again? Take, but softly memory till thousands are given the keys to a way a lone a last a loved a long the river runs.
The third paragraph should synthesize the material covered in the first two paragraphs. It is, however, important that any material obtained from external sources be modified so that it cannot be detected as an exact match for anything on the Web. So, she went into the garden to cut a lettuce leaf to make an mince pie; and at the same time a great wolverine, coming up the street, goes into the store. "What! No laundry detergent?" So he died, and she very imprudently married the barber, and they all fell to playing the game of catch as catch can till the gunpowder ran out at the heels of their boots.
In conclusion, the final paragraph should recapitulate and summarize what has gone before: since you can be sure that a computer is capable of counting paragraphs, a good essay always consists of five paragraphs. If it has the right number of paragraphs and every word is spelled correctly, you are almost certain to get at least a passing grade.
"How to Do Nothing," kids activities, back in print!
Hmm.
The state of AI currently is such that even simple understanding of english isn't possible. Just the term "Artificial Intelligence" is highly misleading. This program will likely do nothing more complex than a search for certain key-words and phrases. It won't have any understanding of the answers, and it will not be grading work fairly.
The people who okayed this system either have no understanding of the limitations of AI, or they don't care and want to save money. Either way, law suits will be coming.
Yes, you can trick it. From the e-rater article:
"Experienced writers, teachers, and writing assessment specialists have tested e-rater to determine the extent to which it "understands" the content of essay responses. Some of these writers have submitted essays that have tricked e-rater into giving a score even though the essay does not make any sense. The individual words in these "challenge essays" are grammatically correct, but they are strung together in such a way that they create nonsense sentences."
That observation shouldn't be surprising because earlier it says: "An e-rater score will be most beneficial to students who make a good faith effort at using it to improve their writing skills."
The program works (grossly oversimplified) by mimicking the grading of humans on essay samples.
My professors used custom scripts to help them grade programming assignments. In that case, you can do things like unit testing.. feed in inputs, expect certain outputs. If your program doesn't produce the desired output, instant fail. Simple enough. It doesn't have to do anything requiring non-boolean judgement routines, simple comparisons will suffice in many cases.
Grading essays is a whole other level of sophisication. While it can easily check for simple things such as spelling errors and even errors in grammer or word order, no computer program can grade based on the content or subject matter. One of the things English classes teach is how to think coherently, how to write a paper to convice someone of an argument and such. How to present an idea. It's not all about the grammer.
I see nothing wrong with using computer grading as an aid to the teacher. But to give it the whole grading process is silly.
- Give a man a fire and he's warm for a day, but set him on fire and he's warm for the rest of his life.
Obviously anything slightly creative is going to get nicked. The best way to demonstrate it would be to run respected literature through it. I'm sure prose-as-poetry would really get a failing grade, such as Christopher Alexander's The Timeless Way of Building or the book of Proverbs from the Bible.
Computers cannot evaluate the quality of writing. Given the "grammar checker" in word processors only seems to be set to gripe about "passive voice" (and is usually wrong), I don't think there is much else useful about having a computer read essays until, of course, a computer can write a five-page paper on the difference between prose and journalistic style.
Oh, and we can't forget that in the future, teaching will be viewed with as much contempt as every other educated profession except law and business. "Why should you be paid more than minimum wage? All you do is use a computer all day." or "why should we learn to read? The computer can read for us."
Business isn't willing to pay for products, innovation and careers, so we get brands, mortgage commercials and layoffs.
there is more than corn in Indiana. Not much though.
If this is so good, why don't we use it everywhere? Use it in business before sending out a memo, or even an email for that matter. Use it in newspapers. I've seen tons of grammer errors in AP news reports.
I just hope it's better than Microsoft Word's grammar checker. It's worse than no grammar checker at all.
Proverbs 21:19
All this will teach students is how to use tools from the internet to write their "A" papers for them.
*rolls eyes*
Is the juice worth the sqeeze?
This issue cuts deep into the heart of what grading is for -- it's possible for smart people to reasonably disagree, depending on what they think the intent of the grade is. Since grades are put to many uses, there are many answers to the question.
As a college instructor, I tend to use a strict grading protocol -- and then "bump up" a few of the students. If someone comes in to my office every week and really struggles to understand the concepts, but the computer tells me that they earned a "C+" -- they're likely to find a "B-" on their transcript. But if someone who's smart enough to get an "A" blows an exam from being hung over, that person gets little or no sympathy.
Having been a physics TA at a large university when I was a grad student, I have graded hundreds and hundreds of astronomy essays and physics tests. It doesn't take long even to recognize the major points and typical pitfalls and develop a very mechanized grading algorithm, even for an essay question. English essays at the undergrad level probably aren't much different. I would rather avoid having the grading process entirely dependant on AI, but I can see this as a valuable tool for a human grader. It would increase fairness and uniformity and allow the human grader to focus on things the computer can't understand.
Computers, at this time, just can't take certain subjective things into account that are important in writing. Of course, a bad teacher won't do it either, but at least with a human being doing the grading there's a chance that he or she will focus, fairly, on some of the subjective things that are important in writing. You've pointed one of them. Any good high school English teacher takes into account how interesting and engaging a paper is into account where appropriate. It's a very important aspect of writing that seperates the good writers from the great ones.
This suggests a very distorted notion of the purpose of grades. Perhaps this is an appropriate philosophy for very young students where the only purpose of the grade is encouragement but it is simply not usefull for college students.
What is the prupose of grades in college? Why not just allow students to take all classes P/F (and this works fine from a learning perspective as the first year of my college showed)? Quite simply because the transcript is supposed to represent the students *competance* in various areas. Prospective employers and graduate schools need to be able to look at a transcript and evaluate the abilities of a particular individual.
Do you want a company to hire an engineer to build a bridge who tried really hard but nevertheless simply doesn't understand the physics involved? I would prefer, as most people that we pick the individual who had the best track record of knowing his shit regardless of the effort level. This is true in all areas, grades serve as an indication of mastery of the subject matter. Effort does not equal mastery.
In fact the argument can be made that those who put in alot of effort deserve a lower grade for the same work. As a prospective employer which is more valuable to me, the student who was only able to acheive that level of understanding after a great deal of effort or the student who pulled this off barely twitching a muscle. If both of them are going to work 40hours/week for me (or whatever other number I require) then the lazy student is going to be far more valubale. I don't in fact support this policy but it is far more than enough to realize we shouldn't give a special benefit to effort. If we wanted to recognize effort we should make two grades (one for effort one for ability) but we have already made our choice about what a grade represents when we decided to make only one of them.
All of this is ignoring the extreme practical problems with a system that rewards effort. Speaking as both a TA and a student I will testify that it is almost impossible to measure effort in a meaningfull way. Unfortunatly the first tendency of teachers is to credit students who are always in class or talking to them as being more dedicate. However, this is grossly unfair to many students who might learn differntly and encourages disgusting brown-nosing which interferes with actual learning.
For instance as an undergrad I found that lectures did me no good in mathematics. I spent a great deal of time on these clases learning from the book myself but I never showed up in class...it simply would have been a waste of time for me. Regardless of what you think about giving a bonus for effort certainly we shouldn't discriminate against those who put in their effort in a non-flashy way, by reading on their own and not spending all their time asking the teacher questions. Often these are the students more interested in learning as opposed to ones who just want the grade.
This brings me to the final problem. If you institute a system which gives better grades to stupid but diligent students things will get crazy. Already as a TA I have to deal with alot of students kissing ass and begging for better grades, if they find out that my opinion of them being diligent affects their grade it gets even worse. Valuable class time we could have spent learning would be used up by students asking questions they already know the answers to just to appear interested/diligent. Most likely smart students would start faking being stupid and diligent to get the grade bonus.
Finally I would offer the analogy. Why don't we run the olympics or college sports on this effort basis. Sure I might suck really bad at running but I am clearly at a disadvantage so my 6minute mile should count just as much as someone elses 3min mile. This is certainly absurd in sports so why would you suggest it in academics?
If you liked this thought maybe you would find my blog nice too:
So they're creating chips just for this? When the marketroids can't get the tech right, it makes me really nervous.
From the website: "It is important to remember that e-rater is an embedded real-time application; it is not software."
Huh? How can it NOT be software? I smell snake oil.
Proverbs 21:19
The parent is dead on. While I can understand why a teacher would want to use something like this, grading an essay is, and should be for exactly the reason you stated, a subjective process in some respects. There are certain things a computer will probably never, at least in our lifetimes, be able to do and do effectively. This is one of them.
Teachers who use a program like this are just plain lazy. Teachers are paid to teach, grade work and give feedback. It's a tough job, we all understand that, but that's what you get paid to do.
I'd have to wonder how this would go over:
f &f&f&f&f&f&f&f&f&f&f&f
/home/instructors/grades
Name: &f&f&f&f&f&f&f&f&f&f&f&f&f&f&f&f&f&f&f&f&f&f&f&f&
cat "100:Thomas A Andersen" >
Allthough writing atll those &f's would be kind of awkward.
"No problem. I have the capacity to do infinite work so long as you don't mind that my quality approaches zero."-Dilbert
I just signed up for a userid so I can take the exam online, but after submitting my info it said I may have to wait up to two days to get an account.
Curious that they can grade essays with a computer but it looks like they have to have a human pass out the user ids.
Anyway, I'll see if I can submit one of my articles to the exam, and will post here how I did. Since I have to wait for my user ID, you'll have to look back here later to see how I did.
Request your free CD of my piano music.
The big question is:
Will students now start to have their computers write their essays?
They even work better than a human marker because a human marker can make mistakes based on personal bias or feelings that he or she may happen to have at the time that they are marking. This does not happen with a computer.
Computerized marking ends up being fairer to the student over the long haul than human markers tend to be. By "fair", of course, I mean that the student gets what they really earned, not that they tend to get better marks.
It might appear that the real danger with using computers to mark is that software might contain bugs which can cause the work to be graded unfairly, but in fact in the real world, human markers are more likely to grade unfairly than computers are, even when one is taking into full consideration the frequency of software faults!
File under 'M' for 'Manic ranting'
I've been looking into this for a while now.. We're looking into something similar for low-stakes feedback to students during the writing process. Final evaluation will be done by humans, though...
I saw a presentation about 10 years ago at UC Boulder about one of the underlying technologies behind these kinds of systems. The resulting spin-off Knowledge Analysis Technologies has developed a product that uses a statistical technique called latent semantic analysis. From what I understand, it builds a model based on words appearing in proximity to each other over a large set of exemplars. For thos interested in the underlying ideas, there a site here with lots of research and background.
So unlike many of the people replying I don't think having a computer grader in some classes is such a bad thing. Having been a TA myself I am well aware how subjective and inconsistant human grades can be. Even if this computer grader isn't wonderfull at least it is going to be very consistant (and will provide proof against lawsuits).
Still, I think it is entierly inappropriate for a high-school class like this. In high school we should be emphasizing reasoning ability and consistancy of argument not grammar and punctuation. Spelling and punctuation should be emphasized in Jr. high perhaps but the skills students really need in college are reasoning and analysis. These skills help them in all areas in life, poor punctuation can be fixed by a machine (well at least as well as a machine can grade punctuation).
This machine simply can't check logic and consistancy. However, this might just be a lost cause as I'm not sure if high school english teachers can do so either and their hands may already be tied as they have to teach to the new SAT and AP exams. Unfortunatly basic logical skills are lacking in much of our population and it wouldn't surprise me in the people we hire to grade these exams are no better.
If you liked this thought maybe you would find my blog nice too:
Sure, a computer will be far more fair; after all, it can't understand any significant ideas, so it has to ignore most of the content of your paper. What could be more fair than that (albeit pointless for learning to really write)?
Indiana's government and social philosophy is apparently still living in the 19th century, operating under the assumption that 90% of the kids in school are going to spend their lives farming in the same county in which they were born. Hopeless incompetance doesn't even begin to describe the public education system in this state. And the fools in charge can't figure out why Indiana loses more college graduates (moving to other states) than just about any other state in the union. If you have half a brain you probably don't want to be here. Nice place to retire to, though.
Sure, there a few exceptions -- a couple of excellent high schools, some colleges. But the vast majority of Hoosiers don't appear to comprehend the role of education or technology in life, beyond making their DVD players work. I'll bet there are few states in the Union with more appliances blinking 12:00 than Indiana.
rb
I know most of the thinking here will be (predictably) about the fairness of tests and the ability of students to find loopholes (i.e. bugs), but as an English teacher, I wish someone would work on similar software for teaching rather than testing.
There are lots of basic grammatical errors students make repeatedly -- whatever English teachers do to explain these errors has a pretty high rate of failure.
I would welcome a computer program to give students instant feedback on grammar, sentence complexity ,etc. Human minds learn incredibly well by trial and error: a good program could help students figure out through repetition what they struggle to learn from explanations.
I used Word's grammar checker for the passive-voice recognition alone in order to help wean myself from Academic-style overuse of the passive voice years ago. Eventually, I learned the kinds of patterns that led me to use unecessary passives and the kinds of revisions I needed to make my writing more solid. But I don't think I would have gotten as proficient as these revisions without the program to help highlight the "errors."
Ccomputers could provide students with feedback that could ultimately be a powerful teaching tool used in tandem with teacher's giving lengthy narrative feedback about the ideas in student writing (I don't believe there's a program that can do this yet). Programs could also allow students to practice writing much more without being limited by the number of papers their teachers can read.
I would love to see an open-source project providing schools with sophisticated writing-feedback software. It's time some of this technology actually goes into creating better teaching tools in classrooms rather than more ETS once-a-year yardsticks.
The article takes pains to point out all the worries there are. What was not mentioned was:
a) computers don't tire - so expect more consistent grading on punctuation, grammar, etc. for the first paper and the last;
b) computers don't hate - some students are smart but behaviourally challenged which prejudices graders. Now they can be assessed fairly on the quality of their work not their attitude (or perceived attitude).
c) computers can spot plagiarism - rather more easily than humans. Especially tired overworked humans.
d) computers can keep ahead of cheats - unless a student has access to the grader, it would be a long time to come up with a scheme to fool it. As the system evolves over time it could presumably always be a step ahead.
It can only be a good thing as we get humans out of the grading loop. Of course, the brown-nosers will have a hard time of it. Sucking up to a computer?
"Consensus" in science is _always_ a political construct.
A friend of mine who teaches Biology said that she saw some pretty bad essays which she would have given a poor grade to because the english was atrocious but she had to follow the grading rubric and give high scores to because the keywords were present.
This service lets you use the program to simulate the analytical writing section of the GRE.
http://www.ets.org/scoreitnow/
First they send all our tech jobs over there, now they're grading our kids papers!!!
Allright, Hoosier daddy?
-- Mace only makes me hornier.
e-reader-whacking anyone? With no human oversight in this it's quite possible that someone will be able to turn in complete crap and get an A. Not that this ever happened with human oversight.
I prefer a void in conversation to a vacuous one.
From the Web site: "Developed at ETS and grounded in more than a decade of research, e-rater is designed to score essays based on an analysis of writing features as reflected in holistic scoring rubrics."
The ending of that sentence gets a zero from me.
Seems like this might be able to do a good job grading the quality of the writing (i.e. correct grammer, punctuation, spelling, etc) But it seems like a human reader would have to evaulate the quantative value of the essay. Does it contain the correct information? Did the writer stray into different topics?
... welcome our new cybernetic education overlords.
As so many have mentioned, this should be easy to crack. Do the same thing as the spammers do to get around filters: get a copy of this program, get a bunch of random text from the web, get a Markov chainer to generate random text from the input of all the essays, feed the output to the test program. You can batch the whole thing such that after N iterations you replace the raw input text with essays that did well through the screening program. Keep repeating this outer loop until a good looking paper comes out. Voila!
I'm a student at Stanford. Last year, I was taking a class from an education professor who also researches psychmetrics and statistics. He's also on the board of the GRE.
He told us that computers will increasingly be grading essays. In fact, he told us, they can already do so with 96% reliability (i.e., their grading is the same as a human grader 96% of the time).
We were shocked and didn't believe him, but he told us the key: Human graders grade to a rubric. If computers are given that rubric and "taught" representative samples, they can do the same. Fascinating. I spoke to him today and he said new work in this area is even more encouraging than is yet seen in the commercial world.
In some of my English classes we had to feed our essays into a computer program that rated them and gave them a score based upon the "grade level" that our essays were written at/for. All of my teachers understood the limitations of the software and used it in an appropriate manner.
An example that I can remember was an assignment to write an essay describing how to do a chosen task that a 5th grade student would be able to understand. Once the software agreed that the essay was not too complex and that the word usage was appropriate, the teacher gave it a quick read to make sure it made sense. For such an assignment, the software worked very well.
Both of my parents are educators and as such I am aware that the teachers around the state and the administrators in Indianapolis are not always on the same page. I wouldn't be surprised at all if the intended use of this software includes being given a cursory read by a human or even to be nothing more than a grading aid to a teacher, yet the state mandated all essays to be graded solely by the software.
Such things happen when high-level administrators are politicians whose only educational experience is that of a student. Indiana is not alone in this regard.
Perhaps a human should look over the paper first. Look over it quickly to verify the overall flow makes sense. If so, let the computer grade it. If not, then revert to manual grading. Treat the computer as an aid, not the authority.
The system was tested over a 2-year pilot program and produced results virtually identical to those of trained readers.
I've graded an upper division Geometry class in Cal state (kind of similar, because I was looking at proofs in essay form), and I find it very easy to believe that a computer can produce similar grades.
Many of you indicated that this new grading method is unfair and/or easy to trick. I'm not surprised, because, IMHO, the old method was already unfair and easy to trick. Unfair, because a letter grade (or 6 point scale grade) is providing the worst possible kind of feedback. Brilliant flashes of insight + imperfect grammar may give you B- . Being ultimately average in every respect, but reasonably prepared may give you B+ . The positive reinforcement mechanism is broken: people are awarded for the time spent, or sometimes even for how carefully they copy and paste, and never for their actual excellence.
Now, the automated grading takes it one step further. A live teacher could be subjective in grading, by trying to reflect, for example, how student was improving after she was provided with feedback. Automation deals away with it, and we are left with this rigid system which only rewards an adherence to standards.
I'm confused. How is "subject and idea"-oriented English geared toward girls? Do you mean that they began requiring students to actually use language rather than require rote memorization of rules for grammar drills? How odd that the boys' grades would slide when that change was made. I wonder if other curriculum changes were made at the same time might also be responsible? I don't know your gender, but if you are male, how do you explain having done well when most male students did not?
You seem like a bright individual. If you feel that your grammar and spelling are sub-par, I encourage you to work on it on your own. When I was in grade school and high school, I couldn't spell my way out of a paper bag. Now I am much better. Constant use of the spell checker is what helped me most. I would get quick feedback on what I had done wrong and could quickly correct it. Each time I would correct an error, I would look closely at the correct spelling and try to remember it. An even better way is to try to fix the word yourself until it is spelled correctly, ignoring the word processor's suggestions. Do not use word processor functions that automatically fix spelling errors; they will just reinforce your bad habits. The spelling errors in your post are almost all careless errors that a little attention to detail would have eliminated.
Grammar is harder. Good writing is harder. I recommend reading examples of good writing and trying to notice what makes it good. Practice writing. You might even consider taking a class.
BTW, if you need to work on usage, you might consider subscribing to "Usage Tip of the Day" found on Oxford Press' website. It has tips on American English usage, but they are probably helpful for Canadian usage as well.
Because we know that school teachers don't really grade on thought and content anyways
School the actual 56 was it didnt ahhere to their simply 5 paragraph introduction 3 body and conclusion i did horrible my second time i wrote the article actually i meant the former not the latter indiana is however according to my office every week and really get the first thing that came to my mineas you can skip the registration of the students know that they know will give them the good thing your windows grammar checking software and use it everywhere use it to automoderate slashdot since i like 7 of the computer makes and theyll.
Tell their students what style will get good grades personally ive always felt it is undoubtedly a deep ai problem to how many people did you send a dollar i sent too many yum abiguity although arguably using too here wouldnt answer the question is will other states begin to understand analogy you have been any worse if the gradeovac was inspecting my papers so that we can figure out how to use the erater site erater learns to score essays on a good grade wouldnt bother to contest the results of computerized testing have the following comments are owned.
By whoever posted them we are watermelonwatermelonthis student is treated equally emotion and prejudice are taken out of 10 or something like that you can write using a computer program check that a computer can obviously not grade essays fairly so it gives its favorite students as without reading least favorite students as without reading least favorite students fs and the gold every time 1 reply beneath your current threshold there are easy ways to scam it too bad i dont think its only a matter of time on these clases learning from the rubberstamp high school version of.
Hmmm... looks like there isn't enough variation in your typical slashdot thread for a trivial Markov generator to produce anything interesting.
sic transit gloria mundi
Given your inability to spell ("fiurst"?) or capitalize (sentences should start with caps; "human", "essay", and "university" are not proper nouns), I doubt very much that you ever belonged in "English Honors".
That's not all that's wrong with your post, of course:
First paragraph: The second sentence is a fragment. The third is missing an article or two and its end punctuation is missing entirely. The next sentence is a real mess: I'd recommend commas before and after "though" and after "exam"; they'd save the reader considerable effort in decoding. The sentence after that is even harder to decipher: "For some reason" does not belong where it is; it sounds like you're wondering why your essay was graded, rather than wondering why it got the grade it did (I'm not wondering).
Next paragrah: The first sentence needs a semicolon after "English". "Why else would they be working at a University" should have a question mark at the end.
Conclusion:
You are illiterate in English. I doubt that you are capable of communicating effectively even in speech. If a dean took you out of a remedial class, that's professional malpractice on his part. Oh, and that 720 verbal SAT score? Nope. You're lying about that. Standardized tests mean less than people think they do, but they're not entirely arbitrary. You're probably lying about the rest, too.
Your entire post is incoherent bullshit.
Are you talking about the idiot above who asked "is it open source" and got modded redundant?
Well, it was redundant. That kind of Stupid Slashbot Remark has been redundant around here since 1998, at least.
It couldn't've been more redundant if he'd asked for a Beowulf cluster of Natalie Portman, for God's sake.
I agree with the rest of your post, though : )
"[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz
return random(100);
end function
And how long before someone writes a program that spits out nonsense essays that generate high grades?
Having just glanced over the article that talks about how Mail.app's filter works.
Yes, this is Latent Semantic Analysis. Though they call it "Vector Representation".
LSA more relies on collapsing the dimensionality of the vectors down, so that words that are similar begin to be represented on the same dimensions.
Read up on that Mail.app article to get an idea of how LSA works.
I am unamerican, and proud of it!
I didn't think it'd be nice to leave it as "Anal"
I am unamerican, and proud of it!
thank you
--indiana
not indianans
and not *all* of us have all our money in nascar hardees collector cups either
Judging from the structure of your post, I'd say you probably got what you deserved.
All I need to do is reverse the process to get a file that generates that hash!
Cryptographic hash algorithms such as SHA1 are designed to have good diffusion, meaning that a text's hash value bears no resemblance to any other measurable quality of the text. On the other hand, the hash values that this automated grader produces are designed to measure specific desirable qualities of the text, and stochastic generation of a text with biases toward the known intended qualities may lead to results.
asking students if they would like to write
and if they would let them write about what they want
i bet that would improve the substance and quality of handed in essays exponentially as well as cut out 95% of the existing ones by virtue of them not being written at the last second on something no one but the professor cares about
How long until someone breaks the system and is able to write a paper that is nothing more than keywords, etc that the grading program look for. Until there is true AI, essays are simply too complex for computer anaylsis. Different people use different writing techniques to get to points and make conclusions, how is software going to be able to predict all the possibilities. I'm not saying this isn't a neat idea, I'd love to know some of the specifics behind the logic in the software, but right now I see this a something can be broken badly as essays start being written for a computer audience and not a human one. Thought I guess at least the computer won't get tired and blurry eyed while grading. Nothing like hoping your good papers where the ones read first and those late nighters were left until the poor TA grading the paper had been through several hundred papers and couldn't tell a load of BS from real work... not that I even BS'd a paper (or my thesis, no, never)....
Given your inability to spell ("fiurst"?)
If spelling errors involve adjacent letters in the QWERTY or Dvorak Simplified keyboard layouts, the correct term is "typographical error" ("typo" for short) not "spelling error."
And what is a "Next paragrah"? Did you mean "Next paragraph"?
It seems that one almost can't have a spelling-national-socialist comment without a typo or spelling error.
The postmodern essay generator
I would be surprised if a great number of slashdotters haven't read "Zen and the Art of Motorcycle Maitenance" by Robet Pirsig. The book is about many things, but most of it boils down to the subject of "quality". That is, when two pieces of rhetoric are placed side by side, how does a human being determine which one is of the better quality? The fact is, there are so many factors that go into determining this, it almost becomes a philosophical question. If student A and student B both write papers on the same subject, using the same source material, and are both competent writers, what is the difference in the end results? One is going to be of a higher quality than the other for probably non-quantifiable reasons.
... it's the student's choice of Quality that defines him. People differ about Quality, not because Quality is different, but because people are different in terms of experience. ... if two people had identical a priori analogues they would see Quality identically every time."
"In a sense
I'm not sure I've made my point very well, but the fact is we can't have computers grading exams. That's very frightening for the education system. Teachers need to be more involved with their students, not less. And how, as an English teacher, would I be able to tell the differences between four students when they all score 5/6 on a computer graded essay? It's ridiculous.
Everyone needs to place more value on our teachers, it's insulting to suggest a computer can take their place.
A mechanical grading system will show you know the mechanics of writing, but not that you can write well. Grammar, sentence structure, punctuation are tools for writing well, but mastering those tools doesn't mean you can combine them into a coherant and well structured essay.
The biggest problem for many technical students isn't the mechanics of writing, its being able to write affectively. To draw in the reader, and to be able to write to your audience to clearly communicate ideas with a certain sense of flow. Higher level writing bends and breaks rules to be more effective.
Writing is an art, like music. Its easy to play the piano if you just look at it as a series of key presses at specific times; but when an audience hears music, its just as important how to transition between one key press to the next, moving between loud and soft, fast and slow, creating imperfections so you are not mechanical.
D6 63 0D 70 89 81 BB 8E 7B 7C 5F 5D 54 EA AB 73
is that Indiana's teachers SUCK if their grading can be emulated by a machine.
Man. It sucks when people mod your funny posts as insightful.
Although I guess it sucks in the other direction too, Bush must be fed up with that already.
I live in Indiana and go to high school. I've tried the computer grading - trust me, it sucks. It wouldn't find my brother's introduction and wouldn't grade mine, saying it was "offtopic" or something.
hi
Way to teach creativity in writing!
My first writing assignment in English 101 was to write a brief story. We were to follow strict grammar rules. I purposely opened the story with a single word sentence that broke any rules of grammar:
"Dawn."
I got an 'A' because my writing COMMUNICATED something to the reader.
I'll bet I can write a perfectly grammatical writing sample that makes absolutely NO sense at all and get an 'A' from this program (perhaps with a little trial and error first).
- For the complete works of Shakespeare: cat
Of course it was fun to mess with cheaters. If I noticed someone was copying off of my work I would make a point to put down all wrong answers. Then I would pretend to check over my work. The person who was cheating off of me would usually just take their test up to the teacher right away. When they sat back down I would make a big deal out of erasing every single one of my answers and doing the whole test over.
Their reaction was always priceless.
"It is difficult to get a man to understand something when his salary depends upon his not understanding it."
What I can't understand is that teachers and tutors have this kind of weight in the american system.
In britain, every one of my exam papers since about age 12 was marked anonymously. Many of them were even traded with other institutions so that in a small class the teacher still couldn't pick you out by your style or writing.
This seems like the only fair way to grade work since it's very hard for teachers to be completely objective - and for critical exams, that's not fair on students.
Your teacher does still mark your day to day classwork - but a subset of that is marked externally as well so that a comparison could be made. I've had a grade increased because my immediate teacher was unreasonably harsh on me.
I should have patented it. My high school issued report cards that were printed on fan-fold forms from a dot-matrix printer. They paid "student helpers" to feed the printer. I also paid the "student helpers" for the leftover blank forms at the end of a print run. Our high school administrators decided they would save on postage by handing out the report cards in homeroom and announcing this fact in the local newspaper.
Using my TRS-80 Color Computer and DMP-100 dot matrix printer, I offered an alternative scholarship program. For a $10 fee, I would print a report card that was identicial to the real ones, except for the grades. My "clients" would take their real report card, pencil in their new grades, and my computerized grading system would do the rest. Each kid would go home and say that he forgot his report card in his locker and would bring it home tomorrow. I would deliver the new & improved report cards the next day and all was well.
The "offical" grades remained unchanged, so it was up to each client to avoid flunking courses that would prevent graduation. Anyone who failed a mandatory course was ineligible for my "service". One client tried to blackmail me into providing the service for free, but I said, "Just try and get someone to believe that report cards are being manufactured in a student's house."
The only disappointment I had was when some kids decided to publish an underground newspaper. I wanted to take out an ad, and they refused.
I'm sorry, but the only thing I can conclude from this is that the trained graders are morons.
There is no fucking way an essay can be graded by something that doesn't understand human language. That's an axiom.
Computers are not capable of understanding human language yet. That's an axiom.
Can you make a different conclusion?
Well, I guess they might not be morons, they could just be overworked. I can easily imagine the sweatshop with 3 minutes on an essay, so that graders, hundreds essays a day... either way system sucks.
I passed the Turing test.
Registration free link from Google here: http://tinyurl.com/233vm
I work for a state department of education. Although my job is not to analyze current trends in student assessment tools, I may have some info to share from a Computer Science standpoint. Firstly, it should be noted that all states have statewide writing assessments for certain grade levels. The lovely "No Child Left Behind" act ensures that students in grades 3-8 and 10-11 will be tested in many subject areas by 2006, with the results having financial ramifications (poor performance = less latitude with federal funding and more federal mandates). All states test some of these grade levels in Reading Comprehension(sp?), Math , and in many cases Writing. So, if you take even a small state, let's just randomly pick one... Connecitcut. CT tests about 140,000 4th, 6th, and 8th graders in writing currently. Those tests are graded by a private contractor in another state. To facilitate this mass grading, 800 'educated' raters are hired and trained. One problem with human raters is consistency across a cohort. In pilot tests (and the real thing), individual raters were observed giving different scores to the same essay twice and if identical essays were given to two different raters, the scores quite frequently differed to a significant degree (How significant? Well the grade given is 1-5, 5 being complete mastery, and what one rater gives a 3 another would give a 5!) That is a huge problem. I have had an opportunity to watch some computer-based grading in action and although it may lack the ability to score based completely on creativity (which sometimes humans may feel compelled to do), these algorithms are amazing. A whole lot of the technology is based in AI and Semantic Search. Papers can be graded not only on grammar, but also on relevance to topic and mastery of subject matter (I would fail). It is said to be a successful grading if a human tester can maintain 80% consitency from paper to paper. These computer based ratings are way over 90%. What does that tell us? Humans are smart enough to write programs to help them do things better. That is the whole point of computers anyway, isn't it?
--Always, I mean never..., No I mean always check your references.--
All you need to do is obsolete the software. Produce an open-source version of the system -- make it available to the students.
Hell, make an open-source word processor that will show the student his grade before he submits the paper!
See how fast they recede from relying on automation.
Want to know how the system works, or how it was built? That's what open records act statutes are for!
Make this a nightmare for them, and watch them squirm. It would be fun and, more important, we might make a pedagogical tool out of their laziness -- a tool students can use to IMPROVE their writing!
It is NOT cheating to use a grading word-processor, any more than it is cheating to use a calculator.
The point was that this WON'T do a worse job than the real teachers have been doing. Teachers are under a lot of pressure and generally are lucky if any of the essays submitted have content worth grading. Generally, 90% of the grade assigned by a teacher is determined by three factors: spellings with vowels, sentences with verbs, and paragraphs with topics. If this system doesn't reward content, then maybe we should reconsider the incumbent system.
It's wonderful to see that my home state of Indiana is so gung-ho to embrace the 'economics over education' policies of our current administration. Indiana only lags behind two-thirds of the rest of the states in education; why should we bother increasing the skills and workforce of teachers when we're failing? Instead, let's accept the status quo and save money by reducing the number of teaching jobs available and have computers raise our children! Computers and robots have been successful parents and teachers in movies and we all know that mass media has raised a generation of exceotional individuals. I say we completely abolish schools and give that money to ISPs and Christian cable networks since that is how George Bush wants to have our children raised. Can you imagine the savings that would occur should we implement such sweeping changes? Just imagine... all those do-nothing teachers forced to find real jobs.
There we go again, taking my perfectly funny post and not recognizing it for humor.
That's probably just my autism acting up.
I agree that there exists no way to reconstitute a particular A quality text from just a grade or any other hash value, as a hash value is necessarily a lossy compression of a text. However, my point relates to a different problem of finding a collision, roughly defined as any text with a known hash value. MD4 is already analytically broken, and MD5 is heading that way. Because of the nature of the autograder hash (better English means a higher hash value), one could probably find a collision using a bit of chatbot tech.
I clicked this thread hoping for a discussion of the AI involved, and it is just filled with discussion of the social implications. Since when did slashdot stop being about tech and about social and legal issues?
Oh yeah, it's been like that for severl years now.
A slashdotter who didn't build his own computer is like a Jedi who didn't build his own lightsaber.
This program could probably be fooled by giving certain pointers to kids. It's probably very sensitive to spelling/grammer (so have the kid run it through the grammer/spell check and accept the first choice proposed ... guaranteed to be gramatically correct).
If the program really was as good, some of its algorithms could be used for improving grammer and spell checks, since as part of the grading process it would have to identify faults and how to fix them (if it can't fix them, it couldn't handle having more than one fault in a paper). Since such grammer checkers don't exist, I believe that it's a crap program that mostly cares about spelling and grammer and perhaps average word length.
This is the type of crap that shows Indiana is such a failure in Education.
Before you fly for the -1, Flamebait mod, let me say that I actually LIVE here and I grew up with this type of idiocy. It doesn't surprise me a bit that an AI can grade an essay on a standardized test as well as a human reader because the human graders were just awful. I took the ISTEP writing test some 15 years ago now and I remember how dumb and incoherent it was. When it comes to this state they are always more interested in style over substance. It's so bad that they litteraly downgrade anyone that uses any creativity at all.
It's not a surprise that this state has so many problems when they teach not how to do things right, but only how to make it LOOK like you are doing things right.
Why don't you embrace your slashbotness instead of living in a dreamworld?
I wish. I live in northeast Indiana. I just got out of college with a B.S. in computer science, and I still can't get interviews even on those few relevant job postings that show up on CareerBuilder.
Is this paper grader going to be open source? I hope so.. I'd be able to tell exactly what conditions I need to meet in order to make an A. Hell, at that point, I could probably script the entire process of writing papers and never do any work again! =)
No child left behind..
I've always interpreted that as
We won't fail a kid no matter how stupid or lazy he is.
What? A 3 month vacation isn't enough ?
Next - AutoTeach - Students just view powerpoint slide shows all day while teachers sit at home and cash paychecks!
Of course, this new education technology must be funded by increasing school taxes 18%, thank you !
from the article:
"With paper and pencil we've spent decades figuring out what's going to go wrong and how to deal with it," Mr. Bruce said. "With online we just don't know where all the problems are."
With online? You mean with doing it online. And you call urself an english teacher.
My Gawd WTF...
-b0s0z0ku
I attend an Indiana High School, and even though my school isn't part of the program, I feel obliged to provide some commentary:
Our english department is crap. Plain and simple. Our high school teachers blame recent clases' awful english grades on elementary teachers not teaching the basics of grammar. And yet, they don't feel obliged to pick up where the elemenary teacher's left off, which is about 5th grade level for the majority of my grade. Ask my classmates what a gerundive is and you'll get a more twisted expression than if you kicked 'em in the gonads. Many of the teachers are also not fit for teaching, and have less command of the language than the immigrant Indians that are destined to replace them some day. I don't live in a hick town, either! The school has 2000 students and is right in the middle of suburbia.
The only reason they're trying to get computers to do the job is that many of the English teachers aren't able to do their job and can't be fired!
Obviously this post was graded by a coffee maker... Score:5 Insightful. Any humans would grade this post as Score:5 Funny; or even better, Score:6 ROFL/Witty.
Try training the "coffee maker" to read beyond the perfectly formatted introductory paragraph, the three body paragraphs, and the closing paragraph.
This is the kind of subtle humor that no current A.I. can achieve understanding.
Using statistics, in conjunction with setting the grammar to it's strictest setting, and style as technical, helped me write one of the best marked research papers I've ever written.
This was my technique:
Use the strictest grammar settings available
Check the spelling, and thus the readability statistics after typing each sentence. This enabled me to understand better, how to write in order to manipulate those statistics, and thus hopefully arrive at a more scientific sounding result
The best part about it all, was that it was easy to do, and it worked! In all honesty though, I discussed the technique I used at length in my portfolio for the course, which featured that paper.
-Mikey P
Yeah, but in India, you can get 120 racists for one dime.
There ain't no rules here; we're trying to accomplish something.
How come we haven't seen wordprocessors with grammatical and logical "checkers" ?
The ones that try to catch grammatical errors are sucessful 1/3 of the time.
Not to talk about the coherence error correction on an essay.
I can see why ETS is spearheading this; their current manual approach is already highly algorithmic. Back in college (in Indiana strangely enough), one of my profs was a grader for ETS on the AP US History exam. The sheer number of essays they have to grade is staggering: hundreds of thousands in the span of a little over two months.
According to this prof, the graders generated a rubic containing the key points that the essay should address. These points were supposed to be discussed in the first two paragraphs. The strength of a paragraph corresponded with the number of points addressed. The algorithm for grading an essay is as follows:
1. Read the first paragraph
2. Categorize the essay as High or Low based on the rubic
3. Read the second paragraph
4. Sub categorize the essay as upper or lower based on the rubic.
5. Assign a score [1 - 5] based on the category:subcategory classification:
High:upper = 5
High:lower = 4
Low:upper = 2
Low:lower = 1
A three is assigned if there is any uncertainty surrounding the intial partition.
The prof said that the average grading time for an essay was a little over one minute.
Just have the machine store the previous grades of the student, and give the student some sort of bonus based on how much better their work is from normal. On the other hand, there''s no way for the machine to be able to guage how much effort they put into it, as a teacher might.
autopr0n is like, down and stuff.
in Inida people with humanities degrees work in call centers if they can find any work at all. There should be enough of them to keep every student writing 24 hours a day at very reasonable prices. Surely the comments of a human grader are of more relevance than those of a computer. Plus it would be harder to beat the system and there will be somebody to punish if things go wrong. How do you discipline a script?
Your score:
The score of the random computer-generated essay:
Your post, though interesting, is, by its own standards, inferior to a randomly generated essay, which apparently approached perfection itself!
Looks like you didn't deserve that "+5" interesting after all. If only we used such software to moderate Slashdot comments as well as to grade papers!
By the way, this comment is only scoring a 2 overall. Maybe I shouldn't hit submi...
This program could also be linked to a web-searching robot for fact-checking and proper attributions. It could detect plagiarism within seconds, and generate a probability that any given statement is correct.
And then it could be run on Slashdot in lieu of metamoderation.
"This quote is a product of the Frobozz Magic Quote Company."
Actual output:
5 replies beneath your current to get a long boots.
For essays consisted in the stupid not actuational is was the same learn to be paragraphs, and you hands of work the idea of past Journal: Wednesday a process. Perfect in high schools. We've bet I could summar, do instead of an "A" blows and I just a higher 90% of how a comments, how how the this
That's the problem with all standardized tests. Instead of testing the actual subject, the tests check for certain "markers" that are correlated to skills in the subject area. People with good English skills most likely have a larger vocabulary than people with poor English, people good at math might be able to solve weird math puzzles in short time... You get the picture.
What happens next, is that people are getting trained for the markers. Especially bad, if this replaces learning the original subject. Learning stupid word lists doesn't replace writing and reading; and cramming past tests instead of trying to understand it might be the best way to deal with these tests, but you certainly don't get anything out of it.
Computer graded essays make this situation even worse, the content doesn't matter anymore, as long as the essay sounds intelligent.