Good and Bad Uses of Tech in Public Schools?
skot asks: "I am a high school math teacher and recovering journalist working on an article about innovative (and insane) uses of technology in the classroom. I have seen schools plunk down thousands of dollars on handheld computers that teachers and students basically use as notebooks - fancy, expensive notebooks. I have also seen teachers try to forbid their students from using the internet in a research project. I'm sure many Slashdot readers have lived through experiences like this - and more. If you want to share your stories, I'd love to hear 'em."
Kids today forget how to use a library and rely on internet sources that don't receive the peer review of real books.
I've seen it first hand... inaccurate facts in papers... "but it was on the internet!"
Good:
Having the teacher give the give the lecture as a power point presentation with a LCD projector. The slides can then be published on the web for later consumption
Bad:
Holding a lecture in a computer lab and having the class "follow along".
Good:
Requiring that students use a mix of sources in thier papers, including electronic and print.
Bad:
Not grading them on their sources "Bob's Website of SuperFun Stats says that..."
Good:
Requiring that students turn in a digital copy of thier papers along with a print version for markup.
Bad:
Not running plagarism checking software on those digital copies.
I have also seen teachers try to forbid their students from using the internet in a research project.
This brand of stupidity exists independant of computer technology. I've had professors give take home exams that were:
1) Closed book, and
2) To be completed in 1 hour, honor system.
That's the teacher's way of saying, "Honest people deserve lower grades in this course." Situations such as those are the only ones in which I've ever cheated in school. I don't consider it to be any morally different from cheating on an in-class test, but I certainly didn't hesitate to open up my text book and find the answers.
Anyway. I realize this has nothing to do with technology, but there you are.
There are no trails. There are no trees out here.
My mom teaches at a public elementary school, and they have a "technology committee" that decides all things technology for the school. That's ok, except that none of them are career IT'ers, and none of them have much training in IT except a seminar or 2 about things, or maybe a couple cisco classes.
So lately the committee has decided that in order to solve all it's network ills, they need to install fiber throughout the entire school! Woo hoo! Right? Theoretically it's a good idea, but in reality, they don't even need it. They're external internet is a T1 (1.5mb), so even a 10mb network will swamp that. Internally they don't even use the network for much besides the internet... just a little storage for the teachers who know, and a few apps here and there. Stuff 100mb ethernet would handle fine.
Seems pretty stupid to me, and a big useless expense. Especially with all the layoffs and budget crunches going on. I'd rather see them spend the money on a new PC for each teacher, or some classroom spending money. <sarcasm>But they're the technology committee. They know what's best.</sarcasm>
Experiments must be reproducible; they should all fail in the same way.
The handheld vs notebooks argument seems strange since most Palms and Pocket PCs are cheaper than almost any notebook.
Jason
"FORMAT C:" - Kills bugs dead!
Most of the arguments for no Internet research, palm notebooks, and such are based on bias.
So what are those biases based on?
The net seems to obscure the fact that many people contribute to an idea. This is especially true of research.
As for the palm computers, many people think that they are being thrifty if they get something for one purpose. But everything is backwards in terms of computers. The more general the cheaper the product, yet the more general the more powerful it is.
The message on the other side of this sig is false.
One school here in NZ has their mail server set up to reject all mail from .com domains. Decent spam filter, but it makes it difficult to
communicate with the principal about converting it to linux and putting
more effective and accurate spam filters on it!
One request I've seen is for a configuration of squid (or some other cache/proxy server) that can (a) cache a large number of pages on a certain topic (gathered by hand if necessary) and then limit the access of the students to only those pages.
Another popular item for schools is an ltsp setup . But you *have* to let them know that despite the word "terminal" in the title, these are not dumb terminals per se, but rather a thin client arrangement, more along the lines of the old diskless sun workstations! You don't want them going out and getting a bunch of old VT100's and thinking they'll be able to bring up a graphical display on them! (well, maybe if you put them in tek4014 emulation mode, but it's it's not exactly what they expect!)
At the NZ Open Source Society we're focussing on schools as a highly appropriate place to place open source deployments, on charity. Think about it. If you donate your time at market rates, you can claim it back on your taxes at a rate that's still a living wage. This is an excellent way to reduce your tax burden from a windfall in previous years, keep busy and expand your skills in a lean year, and do something good for the community--all at the same time.
A friend of mine's kid uses linux exclusively at home, and when the kids on the schoolbus found out, they backed away from her in shock and informed her that linux "was illegal" and she could be arrested "for being a hacker using that." An idea brought to a school near you by the MS FUD Factory.
This is the level of misunderstanding of open source in the schools, so it's an important mission to at least dispell some of the FUD surrounding it.
You should know how to do things without the machines (IE, by hand) before you learn to do things with.
A good example is math. Many people know how to do "2+2=" on a calculator so it spits out 4, but these days I watch kids freak out as I work (say) 3/492 on a piece of paper. They are awed; I am scared.
This sig no verb.
NZ Open Source Society is here
I had the honour of being introduced to computing by Francis Glassborow back in '84 who (among other things) was responsible for:-
- If you really don't know the answer to something then you should ask an expert
- An expert is anyone who knows more about something than you do.
This would quite frequently be accompanied by the assigning the more competent members of the class to teaching / bug fixing coding for the rest of the class (you very quickly discover that there is a difference between being able to sort of hack something for yourself and understanding it well enough to be able to give a reasoned explanation to another student)The only Good System is a Sound System
It still hasn't killed my zeal, but it does get tough. It's the only industry left in this country that is perpetually understaffed with regard to IT staff. How many 1,500 employee person corporations would have a 5 person IT department?
My personal pet peeve is graphing calculators. Why pay over a $100 for a calculator, when for the same money you can get a palm and load on graphing calculator software?
Only in the last several years has there been a clear move to use the computer as an integrated tool, and not to use it as a reward or a game machine.
Disclaimer: I work at a regional center in Georgia that teaches such integration.
Towards that end, I've seen a lot of neat uses. It takes more than just a powerpoint slideshow to actually enhance learning, though. Having the students do research and then create their own powerpoint is more effective. (as long as they don't use a sound effect for every letter entry...)
The key element is to get the students involved. The instructor can use a tool such as Inspiration to do concept outlines, and then make those available as notes.
I'll think of more examples later...
stored on computers from birth to the grave
We had a crazy English teacher in freshman high school. One project, we were not allowed to use a computer to find information. Now, this seemed okay at first, because there's a lot of information in a library. However, she really took the "no computer" as far as it could go - we couldn't even look up a book on the library's online catalog! And since the library didn't have a card catalog anymore, we had to find the books by scanning the shelves.
Needless to say, I didn't really like that teacher much.
When you don't have a leg to stand on, don't even get up.
I don't have any first-hand experience with technology in the classroom but I would like to point out that although American schools have the best technology and computer equipment available to students, we still rank pretty much dead last in terms of math and science education amongst the industrialized countries. I think that fact by itself pretty much wipes out any arguments in favor of cramming our underfunded public schools full of gizmos.
If I were running a high school, I'd concentrate on making sure the kids learn basics. Like how to think. Deep thinking. Independent thinking. Creative thinking. Critical thinking. This can all be accomplished with pen and paper. Give these kids a solid foundation of how to use their brains and they'll be able to pick up application skills more quickly. I'd also ditch all the so-called "advanced" subjects that are all the rage in high schools these days. No more Psychology classes for high school juniors. No Film Studies. Philosophy might be useful since it teaches logic -- a skill missing from most people these days. Math. Science. English literature. History. That's all you need. If they need to do research, then they haul their lazy asses down to the public library. I'm sure some people will claim that there's a lot more information available on the internet than at the public library. The fact of the matter is that high school students aren't going to be doing research at such a deep level that they have to worry about limitations of their public library system.
I know my post isn't what you were looking for but I think these are things that anyone considering the role of technology in classrooms needs to keep in their minds. Learning isn't supposed to be a gimmick. Just use basic tools and work hard.
GMD
watch this
Co-nect tech product page.
We usually work with 'failing schools' that qualify for some kind of government grant, although the tech product is geared towards any school that can pay us, as it seems poor technology teaching isn't limited to poor schools. ;-p
// pretty simple actually.
int x;
int y;
int z;
x = 3;
y = 492;
z = x / y;
cout "z = " z;
- : output : -
z = 0
Glonoinha the MebiByte Slayer
My school (a 950-student Catholic school) is investing in 50 tablet PCs that will allow 50 of the CP freshmen (College Prep is the low classes, then Honors, then AP) to take part in a test program. They'll be split into two groups of 25, and have all of their core courses (religion, english, algebra, world history, gym/health, biology) together. The teachers will be taught how to have them effectively use the tablet PCs and wireless network connection.
The idea is it's a monkey-in-space experiment. If the stupidest kids in the school can do it, then AP Seniors should have no trouble.
How long til they develop pen-based Quake skills?
...and that's all there is to it.
That's one of the most exciting things about the web. When I was in K-12, it always bothered me to see my classmates accept everything they found in standard reference works as the purest gospel. Nobody recognized that dictionaries and encyclopedias are written by fallible humans, subject to peer and political pressure, cultural bias, and a permanent tendency to oversimplify. When I see kids educating themselves via the discordant voices of the web, I envy them a lot
For your web filter, you might want to have a look at SquidGuard or Dan's Guardian. I implemented both test-wise at a school, and they liked it.
Cole's Law: Thinly sliced cabbage
Well,
see, I have encountered the opposite problem. Professors who say "information gotten off the internet is less good than information in books"
and therefore, my printout of a Supreme Court opinion (from the Supreme Court Website, mind you) got me docked, because this source would have been better gotten from the library reference series that contains these things. Incidentally, since the case was very new (the opinion about 2 weeks old -- from MPAA v 2600, by the way) it was not available in printed form anywhere I could find.
Incidentally, this happened as well with my copy of the Digital Millenium Copyright Act, which I took from a web resource (PDFs) instead of from a book...
Just because it's printed doesn't meen it's true, just because it's electronic doesn't mean it's bogus.
in this past year, i had 5 very different experiences for my teachers.
in statistics the teacher was very technology savvy, we use graphing calculators and he has written some very good demonstration programs for them, however, for some of the things that the graphing calculator cannot handle, there is a LCD screen in the room hooked up to a box on the net. This is one of the most useful tools in all of technology savvy teaching. he found some java applets on the net and used them for many class lectures. my school is currently in the process of installing these lcd displays in every classroom, and it allows all the teachers who want to use them to use them.
a slightly less good use of technology was in my chem class. he would give us videos of demonstrations which he could simply have done for us, where he could show us the demonstation significantly quicker better to explain for all of us if he had done the demonstration physically.
A new initiative that my school has undertaken was to create a website that even the most technophobe teachers could write for. i helped to teach the teachers how to use the new system in june, and most of them picked up pretty quickly, but most of them were stuck for things to put up. eventually, it was found that the extent for things to put up would be syllabae, solution sets, and links. not quite as useful as would be anticipated, but useful none the less, perhaps some will find more uses.
~skeeter
In my school, there is a race to outfit every room with ceiling mounted LCD projectors... I've yet to see more than about 3 of them used, and over here at least they cost £1,300+++
Many of the teachers have laptops, but all you hear is minesweeper's beep coming from them every few minutes.
Some science teachers get us to do ppt presentations, but that's a 'treat'.
So, no our schools just waste money. The student pcs are about 155 mhz too...
puts ("Python r0cks\n");
First of all, the moral of the stories: teach the teachers. If they don't know, the students most certainly will, resulting in chaos.
One of our more "Gifted" students used the netsend part of the command line as an impromptu messaging system and taught others to do the same. Then we found you could use a wildcard to send messages to every computer in the building. Then some genius started swearing over it. It was quickly shut down, but it made several of the staff very angry as their computers started swearing at them.
Teachers in comp labs should make sure all moniters are off before speaking. In my high school, the comp lab was set up so that the teacher's computer at the front could remotely control any of the other computers or moniters. My C++ teacher used it to turn off all the moniters, and had the immediate attention of everyone in the room when he did. My "computerized accounting" teacher didn't, and had to repeat directions over and over because people were fooling around while she was talking.
My world history teacher demands printed resources attached to all research papers. He then checks the resources against the paper to check for obvious signs of plagiarism. Yet he still catches people every time a paper is due. Many people figure the obvious solution is to copy a resource and not turn it in, but the teacher also checks against the resources of students doing the same topic. It still amazes me that people still get caught copying.
Don't use so-called "Distance Learning" unless you know exactly what you're getting into. While learning about the electromagnetic spectrum, we did a so-called "distance learning" whatsis with a couple of people who essentially turned out to be artists. They talked about things like the "color wheel," which had no bearing on what we were doing in class. Additionally, the other time we did "Distance Learning" we were constantly having technical difficulties, giving us sound but no image.
No, she should tell them that it's OK. Her parents are licensed Linux users, and the license (GPL!) covers her too.
-WolfWithoutAClause
"Gravity is only a theory, not a fact!"While working at a public community college in Florida one thing I noticed was that in some departments the managers and directors had better equipment to type up their letters, email and hot-sync their Palm organizers than the labs did. Nothing quite like making the most use of equipment...
the administrators would have the latest and greatest equipment to run Powerpoint or Word on, while the students had old Pentium IIs. They also paid a lot of money (15K$) for a content blocker to make sure we didn't look at porn, but we could turn it off pretty easily. Mega waste of money.
think for yourself. question authority.
...where you were so tired from staying up so late punching cards, plus after carefully walking them across campus in the snow, and down the stairs - on the last step into the basement you stumble - and your cards go everywhere (at which point you either find a card sorter, or you sort by hand - arghh!!!)...
Reason is the Path to God - Anon
Powerpoint.
Power Fucking Point.
One of the most annoying attempts at using computer technology in the classroom that I have seen was in my "Usability Engineering" class last semester. The professor had written a textbook for the course, which we all had a copy of and were supposed to read. She then put together PowerPoint presentations on every chapter, which basically listed all the section headings from the book most of us had read. Then she printed out all the slides and gave them to us. And then she spent most of every class session showing the PowerPoint slides and basically reciting the textbook. I'd love to mod the class -1, Redundant.
The lesson: use technology to teach, but don't use it just to use it.
That is something that needs to be done by someone who knows how to teach. This also means that simply installing new tech and showing the teachers how it works is not enough. Money has to be budgeted to provide real curriculum integration. Money to is needed to provide training, and to get the teachers to attend the training.
Unfortunately from what I've seen during this era of budget cuts, these integration inservices seem to be getting slashed early on. Worse yet, when they are offered, they are after hours and teachers aren't willing to attend... even for a stipend.
We have a very good tech infrastructure in our schools and a lot of tools that our teachers could use. Unfortunately only a handful know what's available, know how to use it, and know how to fit it into their curriculum correctly. The worst ones try to make the computer be a teacher instead of using it as just another tool.
I'd be interested in hearing what other schools have done about these training issues.
I'm in shape... "pear" is a shape, right?
One of the weird things for me is to visit schools in California and the principal, time and time again, walks up and says: "Let me show you my wonderful computer lab." There are rows and rows of Apple Macintoshes, and PCs. My first question is not: How fast are they, or how many are there? My first question is: What did this computer lab used to be? The answer is telling: "Oh, this room? It used to be the music studio, but we don't teach music here anymore." "This computer lab? Oh, this was the art room. We don't teach art." "This multi-media system? This used to be the library, but we got rid of the books and installed computers."
Quote-Clifford Stoll
a) yes, people should learn how to do it by hand first. amen. people also should learn their times tables and how to divide longhand. i'm with ya.
however, i think after that point has been reached, there are some legit educational uses for a graphing program or calculator.
b) i came along after all the fancy calculators came out, and didn't use them in college, so i can't speak for anything but their use in K-12. it would not surprise me that they are better suited at a higher level than general software on a palm- but for algebra on up to calc ab, i have seen some decent palm software.
hadn't really thought about illicit note usage, but i betcha there's a way you can lock a palm into using only one program.
note: i thought i was hip with my casio that did integrals and derivatives- and never learned RPN. so i might not be nerdy enough to really comment.
c) i'm flabbergasted that the AP Calc exam requires a grpahing calculator. Why? What on earth for? Granted, i took mine in '85, and maybe there's been a change in what's required or taught, but i sure wouldn't think so.
stored on computers from birth to the grave
Somebody please mod that up. Please. Amen to that.
Only in the last 5 years, say, do we have teachers that can show others how to integrate the technology. And they are only effective if they can be allowed the time to teach without being hamstrung by hardware problem solving.
Near me is Gwinnett county schools. Each elementary has at least one integrator and one techie. Now, the integrators do help with troubleshooting, but for the most part, the two each do their appropriate mission.
Gwinnett is the exception. That's probably between $70k and $100k per year per school. Very few schools or districts can afford that.
Heck, in our area, they can't afford to pay substitutes so that teachers can be out of the classroom for 7 days to take our integration courses. And that's 7 days spread over several months, too. Teaching teachers, after their full day of teaching, is marvelously ineffective.
Using computers correctly in education will cost money. We're fairly lucky in Georgia that at least for the past 6 or so years, we've been able to get some quality instruction done- but with the tight budgets, that gets harder and harder to justify...
stored on computers from birth to the grave
Sound to me like your 12-step plan is flawed...
The worst was a health teacher who just sent the kids willy-nilly into a lab to do research on SEX! Unbelievable! Unsupervised! 10th graders were searching sex, protection, diseases, etc. Nothing but porn was popping up! (this was before filters) We were all just dumbfounded in the tech dept.
Best was a home-ec teacher who asked first the best approach to bring her class in for the first time. We explained about proper research, and that the Internet was just another tool for research, not a replacement for the library and other means. And also, that a teacher should do a few searches that they expect the students to do, so they can see for themselves what type of hits they'll be getting. So she came in with magazines and newspapers, and a paper typed up with good search words to use for the research, 3 links that she deemed worth looking into, and a requirement that one of their sources had to come from the library or one of the magazines she brought in. It was very well put together, and the students responded in good academic fashion, unlike the porn kids where it was utter chaos and embarassment.
I graduated high school two years ago. I do agree with the points that people of my generation do not know how to research out of books. I also believe we do not know how to research at all. Our internet connections at school were so filtered I could not get to any decent websites. I was also a rebel geek and brought a laptop to school. However, I was not allowed to plug it in to any ethernet ports nor printers. I also had a PDA to keep track of homework, but I was not allowed to use it in class. The only real technology we used as a learning tool was PowerPoint, which was force-fed to us anytime we needed to do any sort of presentation. I believe this also killed our ability to speak, since everybody just reads the slides. The technology is there, two computers in every room, AV setup, lab in the library...but we're rarely allowed to use any of it, and when we are, its too restricted and guided to be of any use.
In my experience as a student, technology in schools is a pure hype and misdirected money. Most of my teachers do use technology effectively in education, but after a certain point the money is better spent elsewhere.
It has nothing to do with mastering subjects. The real education is a sort of metalesson in conformity and obedience.
We've known for 100's of years that the way to teach science is to do science. The way to teach writing is have students write.
Instead, we warehouse kids. Schools solve the same problem as prisons, which is "how to you contain and control a population". The problem of how to develop thinking skills is a distant second or third.
I think when teacher say they don't want students using the internet, they really mean they don't want students citing the internet in their reports. The internet is a vast source of mainly unverified information, however it's also a great tool for delivering real info. Here's an example - Little Timmy has to write a report on aardvarks. Being a child of the 90's he opens up his web browser and heads to google and enters "Aardvarks" and sees what turns up. The first page that turns up is "Julie's page of aardvarks and other silly animals" (hosted on Geocities of course). The site consists of pictures of Julie's trip to the city zoo where she makes her own little assesments on aardvarks, which ends up with her concluding that aardvarks are some kind of small, brown, furry elephant. Timmy returns to google and goes to the second website returned, the hompage of Francis Smith (hosted on AOL). Francis is an associate professor of zoology at the state university. Prof Smith has on his personal website a PDF of his latest article which was published in the Journal of the American Zoology Society. Timmy now has two potential sources for his paper, both found on the internet. If he used the former source, he would be using the internet as a source of information. If he used the latter, he be using the internet as a means of accessing information he wouldn't otherwise have access too (The county library just isn't going to have many scientific journals, espically ones that are specific to a certain field). It is the former that teachers are trying to eliminate in the work of their students which is why they say no internet sources. The latter source would be referenced from a peer reviewed journal rather than a website, which would be acceptable even though it was accessed over the internet. There's no way to legitimize referencing Julie's website in your paper, so you don't use it, thus effectively eliminating internet sources from your work.
At my school, we have a laptop program set up where all of the kids in grades 7-8 have laptops and access to the school's wireless LAN. For the first three months, teachers had to repeatedly tell kids to turn off their computers when they came into class, because we might not be using them that day. Basically I have not seen a difference in productivity or new and exciting ways of doing assignments. We use Word and PowerPoint mostly, and get some of our assignments over e-mail, but nothing that couldn't be done on a normal computer, and we dont do those tasks enough to warrant carrying a computer around with us. Our school also has 2 computer labs with 30 Gateway boxes hooked up to our T-1 line. And here's the worst part: I got in trouble for installing redhat 9 on my comp. I guess that's what happens when you go to the same school Bill Gates went to!
Basic math has never been my strong point, yet I can do booleans in my head.
I was on the math/science team in high school. They had "mental arithmetic" competition (no working it out on paper allowed), and a "calculator" competition (which I entered). I compared notes with the mental math kids, and we were equally as likely to have mistakes - speed counted in calculator, but too much speed = typos.
There's technology in schools now? Why don't I ever get to use it for anything educational? I taught my math teacher how to check her email on her now PC. Later, I got in trouble for unfreezing one of the iBooks in history, which I only did because my history teacher coudn't do it. Then my science teacher (who was sitting at her desk sending an email to the teacher in the next room about their plans for lunch) tells me that my grade will be lowered a letter if I type the paper she had just assigned. "In the real world, you won't even touch a computer. Don't get used to using them now. It's a useless skill!" Thats the extent of technology in my school. All the new technology improvements are new PCs for the teachers who can't even use them.