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Comment by socalgal2

20 hours ago

There's also this: https://youtube.com/watch?v=g1ib43q3uXQ which claims data shows students being forced to "figure it out" is not the best way to learn. Most HNer disagree with this.

That's exactly quoted at the start of the article?

"Problem-based learning tends to do worse than traditional schooling in medical education. An influential meta-analysis by Albanese and Mitchell, for instance, found that students required more time studying, had worse exam scores and ordered more unnecessary tests compared to traditionally taught students. "

Problem-based learning is exactly the "figure it out" method.

  • > students required more time studying, had worse exam scores and ordered more unnecessary tests compared to traditionally taught students.

    While I didn't do any additional looking into it -- this is often my biggest gripe. Is the _goal_ to have better exam scores and require less time studying or is the goal to be a better problem-solver holistically?

    When faced with a novel problem that neither the problem-based learning group nor the traditional schooling group - which performed better and by what metrics?

    ---

    It seems silly to say "This group who was instructed to rote memorize material could indeed perform better on a direct memory recall examination." and then close the door on problem-based learning.

    • If you're doing a large-scale study, exam scores are basically the only way to get quantitative data.

      And, exams aren't that bad! A well-designed exam can't be passed by merely recalling information, because it will give you novel problems that require reasoning with the material on a deeper level.

      Also, explicit test prep—where you basically teach strategies for cheating the test—universally sucks, but presumably that's not what the study is measuring.

    • I feel like many of the more alternative teaching methodologies have unclear learning goals. What is "holistic problem-solving"? How can we measure it? Do we know that conventionally taught students lack it? Is it hard to acquire? Is it even important?

      When I first went into the workplace, it took me a bit of time to adjust to the non-academic setting. You think differently, you work differently. I discovered and learned problem-solving skills that I was not taught in school. Frankly, though, I'm glad I was not taught those skills in school, because they are easy to learn in the workplace, especially if you have a solid theoretical grounding (something which is a lot harder to pick up on the job).

      To the extent that generalized problem-solving is a real thing, I think it probably boils down to the ability to quickly internalize information and draw connections, which conventional schooling already focuses on anyway.

    • I think one claim is that the pile of rote memorized info is a required basis for novel solutions.

    • It seems to me that exam scores are a better metric of the underlying thing we care about, the ability to accomplish things in the world, than solution skill when faced with novel problems. Even if you're a very innovative person leading a project to do something entirely unprecedented, most of the tasks you need to do, text you need to read, etc. will not be novel.

What they need to figure out is what topics peaks their interest. Kids need exposure to a broad spectrum early, get interested, and then have mentors that know how to run with it and harness that motivation. Later on these kids can tolerate learning more mundane, boring stuff if that brings them closer to a goal they have set for themself. But motivation has to come first!

Seems to me that "figure it out" works better for learning depth of knowledge than it does for breadth of knowledge. That is, I can figure out the computer graphics tricks I need in order to get my project to draw fast, even if they're fairly deep and sophisticated tricks. I'm less likely to figure out, say, the humanities portion of a college education.

Why? At least for me, focused goals motivate more than diffuse ones. I could treat "the humanities" as a bunch of focused goals, but there would be a large number of them. That takes a fair amount of motivation.