Live data from Hacker News

College instructor turns to typewriters to curb AI-written work

sentinelcolorado.com

141–150 of 451 posts

Re: College instructor turns to typewriters to curb AI-written work

#143

When I did my Computer Science degree the vast majority of courses were 50% final, 30% midterm - even programming exams were hand written, proctored by TAs in class or in the gymnasium - assignments/labs/projects were a small part of your grade but if you didn’t do them the likelihood you’d pass the term exams was pretty darn low. We already had AI proof education.

Today just teachers walking around during an exam instead of browsing on their phone would do wonders…

Half related: reminds me of my physics teacher's test of how observant we were. The extra credit question on the test was "what is your teacher's favorite color?", which she had so far given no indication of. But while watching us she was walking all over the room in every possible direction, because the answer was on a piece of paper taped to her back.

Re: College instructor turns to typewriters to curb AI-written work

#144

When I did my Computer Science degree the vast majority of courses were 50% final, 30% midterm - even programming exams were hand written, proctored by TAs in class or in the gymnasium - assignments/labs/projects were a small part of your grade but if you didn’t do them the likelihood you’d pass the term exams was pretty darn low. We already had AI proof education.

Yeah exactly, I remember having to write Java and C++ by hand in college in the early 2000s. It was also a good test how well you knew the syntax.

Syntax seems like a stupid thing to test in university level courses. That's trade school stuff. And I don't mean that as a criticism of trade schools, they just have a different focus.

Re: College instructor turns to typewriters to curb AI-written work

#145
Uni professor here.

My colleagues that teach hard skills courses (like data structures and algorithms) either love AI and incorporate it into their teaching at every moment possible, or despise it in the same way graphing calculators were by high school math teachers when they were introduced nearly 30 years ago.

I teach soft skills classes to engineering students, and I'm unconcerned with students using AI. I write my problems in a way such that, if the student truly understands the assignment, prompting the AI to solve the problem and iterating on it takes a similar amount of time to doing the work themselves. AI is not very good at writing introspectively about the student. In other words, AI isn't going to be helpful when the homework question is "A fellow student comes to you asking for suggestions on how to maximize their chances at landing an internship. What advice do you give them that's immediately actionable?"

Try it, plug that into ChatGPT or your favorite LLM. It parrots the same generic tips everyone tells you, with very little on "how" do perform the action in an effective way. Read it, copy it into your advice document, get a poor grade. Try telling other students to take this advice. Note how they don't because the advice isn't actually actionable enough for them to take action.

LLMs are also not very good at the follow-up question "In a previous assignment you gave specific and actionable advice to a peer on the job search. Which of these suggestions were so good you are now doing them?" A number of students write a "Mental Gymnastics" essay, claiming they are following all their suggestions (because they think that's what the professor wants to hear) while the evidence they provide demonstrates they are not. A student asking an LLM to write the essay for them consistently produces a digital 'pat on the back'; a mental gymnastics essay that ultimately makes the student realize how unwilling they are to solve the #1 problem in their college career.

I've done away with exams wherever possible. I stick to project-heavy courses. What I've found to be far more concerning than AI use is the increasing loss of social skills and ability to cooperate within the younger generations. The number of students who would prefer to fail a class instead of talk to literally any human being is astounding.

The number of students who refuse to build soft skills, and believe that tech is truly a meritocracy where the only thing that matters is 'lines of code', there's no politics, and they won't work call or crunch or give code reviews, is also astounding.

Re: College instructor turns to typewriters to curb AI-written work

#146

I like this. Related, this semester I've been using handwritten quizzes in class. A simple change that's been one of the best things as it changed students' expectations of class prep. Kind of do the readings and sort of prep and you can coast in class. But if you need to write out quiz answers you're forced to know the material better as well as maintain the ability to express yourself. I also use low-point bonus qu…

I’ve been typing for years since the 80s. However, even in the 90s I found any extended period of handwriting to be painful and laborious. I don’t think I could handle an instructor that insisted on handwritten long form but I’d happily accept a compromise in the form of a typewriter.

[deleted]

Re: College instructor turns to typewriters to curb AI-written work

#147
post #104

Earlier quoted context omitted.

No time wasted at all, that option is also trivially available outside of college, it's called "email". There's a whole industry in tricking new adults into believing that college is not about getting a piece of paper, it's gross, and it's avoidable. I paid off a year of unnecessary college debt in 1/4 of a year of doing real work I learned how to do in my free time. It's a trap and articles like this where colleges…

>No wasted time You just said that it was a waste of time. So was it or not? > that option is also trivially available outside of college, it's called “email”. How many experts have you cold emailed over the years and how much of their time have you taken?

It would have been more wasted time had I continued after a single year. I went to my first year of college on the advice of my well-meaning parents who are old and like most old people thought it was still important, and yet they agreed with my decision to leave after the first year on an offer for a real six-figure job because there was nothing to learn that I hadn't or couldn't have learned on my own. At least one of my own professors also openly wondered why I was there at all.

To your second question - less than a hundred, but tens. Most people who are worth listening to publish their work and their thoughts. Email is free. Experts love to answer questions about their work, professors hate doing extra work for no extra pay. The incentives here are not confusing. How much time have I taken? Confusing question. These are real people with real passion, and they answer questions with that in mind. Professors are obligated to puke up an answer. I've gotten responses in most cases, in some I haven't. When I don't get answers it's because the targets are smart and busy. If I wanted more engagement with my random questions I'd offer money, and if I had offered money every time I'd still be below par on the money I wasted on college. If I wanted to justify it - I'd say I learned enough to validate that paying real money for another 3-6 years would have been less valuable than burning it for heat.

Re: College instructor turns to typewriters to curb AI-written work

#148

In one of my classes the approach was the opposite, I’m expected to do Ph.D level work as an undergrad and am expected to use AI. In a different one she just said so long as you say AI was used you’re fine to use it. In the rest of them AI is considered cheating. To say we have discrepancies in the rules in an understatement. No one seems to have the exact answer on how to do it. I personally feel like expecting Ph.D…

It's not inherently contradictory, just like using a calculator could be considered cheating depending on the context. If you're just learning basic arithmetic, a calculator is cheating since it shortcuts the path to learning. OTOH in calculus, a calculator is necessary. You still have to have a deep understanding of the concepts and functions to succeed. It's still a new tech so I'm not surprised a lot of teachers h…

A better example might be physics and math classes. I was learned derivatives and integrals at the same time in those two classes, but the math one required we learn how it all works (using limits to understand why the derivative rules work, without using calculators, for example), while in physics we just memorized the rules and were expected to use the calculator.

Re: College instructor turns to typewriters to curb AI-written work

#149

In one of my classes the approach was the opposite, I’m expected to do Ph.D level work as an undergrad and am expected to use AI. In a different one she just said so long as you say AI was used you’re fine to use it. In the rest of them AI is considered cheating. To say we have discrepancies in the rules in an understatement. No one seems to have the exact answer on how to do it. I personally feel like expecting Ph.D…

> I’m expected to do Ph.D level work as an undergrad and am expected to use AI.

Nice idea. What class and what work are you doing then?

Post reply on HN