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Comment Re:Get rid of homework (Score 1) 23

But you simply can't rely on homework scores to be a proxy of learning or time spent studying anymore.

You never could. Parents do their kids' homework all the time, or siblings, or friends. Ideally, teachers should give a large pile of optional homework. State right up front that although they will grade it, it will not count towards your final grade, and the grade on each homework paper will be given as a percentage of the problems attempted, not of the total set of problems. So if you do five problems and get them all right, you get 100, and if you do 50 problems and get most of them right, you get 90. At that point, the purpose of homework is primarily to help the students learn, rather than being primarily a way to evaluate the students. Give some participation points for doing some of the homework, but not based on correctness.

This has three benefits. First, the smart kids who understand the material quickly will do just enough to make sure they understand it and then will stop wasting their time, but will still have feedback on the work that they did do. Second, the teachers won't have to grade as much work from students who don't really need that much extra work. Third, no at-home cheating, whether by technology or by other people will distort their grades.

Obviously this doesn't work for everything — essays, for example — but for general homework, it's a big win.

Brief daily quizzes on the previous day's material will force them to.

You can certainly do that along with what I suggested, though I'm not sure how much difference it will make in the grand scheme of things.

Also, It's not like students have the excuse of, "I couldn't study, I didn't have anyone to explain X to me" anymore. The very AI that they might otherwise use to cheat on their homework can also explain to them the things they missed in last year's algebra class that are blocking them from learning this year's calculus, or whatnot. Congrats - you now have an infinitely patient personal tutor who will spend hours dumbing things down for you until you get it. Now you have no excuse - learn the material. It becomes all about actually putting the time in.

Agreed.

Comment Re:Shocked! (Score 2) 23

That is not what they found. What they found is that if you spend 60 minutes doing the homework with AI, you learn approximately as much as someone who spends 60 minutes doing it without AI. If you spend 20 minutes doing it with AI, you learn as much as someone who spends 20 minutes doing it without AI. Etc. The only real difference is that the AI people get way better homework scores, and as a result, tend to stop spending as much time, and thus tend to learn less.

That's what this preprint study found.

Comment Re: Better late than never (Score 1) 52

I'm not sure I like the idea of Google, never mind Apple (or even worse, Samsung) skimming off the top of every single purchase I make.

On the other hand, the fraud losses are a lot lower, and as far as I know the transaction fee is the same, and the credit card company pays the 0.15% fee out of their cut. So while it theoretically *could* eventually drive up the rate in the future, I don't think that's happening currently.

Comment Re:Get rid of homework (Score 1) 23

100% this. Even a short 5-minute quiz with just a couple questions at the start of each day will do the trick. But you simply can't rely on homework scores to be a proxy of learning or time spent studying anymore. Brief daily quizzes on the previous day's material will force them to.

Also, It's not like students have the excuse of, "I couldn't study, I didn't have anyone to explain X to me" anymore. The very AI that they might otherwise use to cheat on their homework can also explain to them the things they missed in last year's algebra class that are blocking them from learning this year's calculus, or whatnot. Congrats - you now have an infinitely patient personal tutor who will spend hours dumbing things down for you until you get it. Now you have no excuse - learn the material. It becomes all about actually putting the time in.

Comment Re:Shocked! (Score 1) 23

Yeah. There's been widespread misrepresentation of this (preprint!) in the media. What they actually found: test scores correspond to how much time you spend doing homework, regardless of whether you use AI or not. Which should not be a surprising result! Of course, the AI people, esp. those who had been using AI for more than a few months, stopped spending much time on their homework, and then their test scores fell to match the non-AI users who didn't spend much time in their homework either.

The TL/DR is, in today's age, you cannot use test scores as a proxy of how much time a user is studying or knows the material.

There are of course some caveats, beyond the fact that it's just a preprint - notably that there's nothing to separate why the user started using AI to do their homework, so there's potential confounders in there. For example, if a student is in a poor family, maybe they had to get a job to help pay the bills. But working a job itself can lower test scores - for example, having to work late the night before an exam. So there are some confounder problems with the study. That said, I'm sure the general conclusion is correct: time spent doing the thing = amount of learning the thing (relatively independent of what tools you're using in the process).

Comment Re:Can't you already pay with the app? (Score 1) 52

1) Just because you *can* do something doesn't mean you should. Not everybody wants to install the Walmart app on their phone. 2) If you think only people who drive to Walmart shop there, and there are no Walmart's anywhere near public transport I have no idea what planet you are on, but it isn't planet Earth.

Comment anyone really want these ? (Score 4, Insightful) 218

I don't know a single person who ever said that they want more or bigger touchscreens in their car.

Quite the opposite. I want physical controls and so do most people I've talked to. This is a car, not an iPad. Most of it I should be able to operate without taking my eyes off the road. And a touchscreen doesn't offer that.

In fact, Euro NCAP agrees. If you want a 5-star rating, you need physical controls.

The only people who want touchscreens are the car manufacturers, because it's cheaper and easier.

Comment Re:Doesn't it support it? (Score 1) 90

And is asking an AI to proofread something that much different than MS Word flagging spelling and grammar errors?

Great question, and I think there isn't any significant difference.

But LLMs use a type of math that apparently has the evil bit set. Meanwhile, up here in VirtueVille, the computer code we write to create things, uses different math that doesn't have the evil bit set. Conclusion: we can look down on those AI companies and their stupid users. ;-)

Now, I wouldn't expect an AI service to be better at copyediting than an average human, but I haven't kept up so I'm ignorant of their performance. (All my "AI" experience is that I used Claude twice to, it turned out, fix some typos in some RoR config initializers.) But whether an AI service is as good at copyediting as a human or not, it's that user's choice and, as long as they sign off on the work and really take responsibility for it (declare the words to be their opinion), then I've got no problem with them doing that, whether it uses LLMs or Markov chains or human slaves or Searle's Chinese Room.

The words will be judged by their quality, not provenance.

That said...

Here's a similar story where I'd probably come to the opposite conclusion(!), despite the clown in it pretty much doing what I preach above, though he was using the AI service to do a lot more than copyedit. Behold this 3M expert witness cross-examination (134 page PDF) in the Watson Grinding case. It's slow going at first, but eventually you'll be laughing and cringing like in a good episode of Curb Your Enthusiasm.

Fuck. I don't know.

Comment Re:How do you play videos inside an MRI machine? (Score 1) 40

OK, off topic, but how do you display videos to somebody inside an MRI scanner? The magnetic / EMF forces those machines generate are pretty titanic, and any piece of metal gets sucked into the center of it.

Assuming it is installed inside somehow, you can avoid the projectile risk by not using any ferrous metal in its construction. Non-ferrous metals (e.g. dental fillings) aren't a problem in an MRI, though you may feel the electrical eddy currents induced by the magnetic fields. For something like an LCD panel, you'd probably want to shield the ever-living crap out of it to minimize problems, and I'm not even certain that it is feasible for that reason, but that's different from the LCD panel physically flying off the mount.

Comment sudo make me a data center (Score 1) 90

Step 1: Propose a new data center.
Step 2: Leak false information claiming the current city council is planning to approve it.
Step 3: Agitprop a recall election.
Step 4: Front two slates of staunchly anti-data-center sockpuppets, one liberal and one conservative.
Step 5: Have the winner approve your data center.

And that's why "betrayal of public office" needs to be a capital offense.

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