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How I changed teaching after AI managed to do all my homework assignments

305 points · 288 comments · azhenley

  1. a57721 · · focus · HN ↗
    I am teaching some math courses, and I see how LLMs disrupted all standard approaches, and I don't know what to do.

    I rely on written exams that are open book, but forbid any use of computers and smartphones in class.

    The university insists that homework can't be optional, but it lost its meaning. I've tried to explain to my students that it's in their interest to think about home assignments on their own, but the majority will obviously use gen AI, and it's such a waste of time to check and grade LLM output.

    I just had an experience where all students were given "sample problems" to try at home and prepare for the written test. Many of them just dumped the document into an LLM, asked it to produce some "exam guide", and showed up with that thing printed out, asking me during the test to explain what LLM output meant.

    It seems like the university also has many people pushing for AI use for everything, but I teach basic stuff where the goal is to make students think on their own and digest some fundamental ideas, LLMs can produce perfect solutions, but relying on them is pointless.

    1. StanislavPetrov · · focus · HN ↗
      >I rely on written exams that are open book

      How about cutting out the open book so that the students who don't study and to their homework actually fail? When I was in school many years ago "open book" was only used for special ed students and others who couldn't carry a regular academic workload. Homework was assigned, but our grades were determined solely by testing our mastery of the material. If you could master the material without doing the homework or showing up for class on non-testing days, more power to you. College has become more like kindergarten with all of the hand-holding.

      1. sensanaty · · focus · HN ↗
        Open book exams IME are usually more difficult, since the exams can be crafted on the assumption that you don't need to dumb anything down since students can look up certain things.

        We had a formula "cheat sheet" on every exam paper, but if you don't know when or why you're supposed to use a formula, it might as well not have been in the cheatsheet at all

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