Can't say I agree, Socrates figured it out thousands of years ago!
>Unfortunately, we don't really know how to do this. Longitudinal studies of critical thinking skills across 4 years of college show a modest improvement but there are caveats [1]. For one, the usual courses you'd expect to improve critical thinking (logic, philosophy, statistics) don't do very well.
I'd argue that these courses are, at best, tangentially related to critical thinking. We need to teach the Socratic Method of learning to children from day 1, in all areas of study. Teaching children how to think and how to be intellectually curious is ultimately far more effective than our current methods if your desired result is an informed and intellectually capable populace.
You're preaching to the choir here. I am studying pure mathematics and minoring in philosophy and astrophysics, with the eventual goal of becoming a teacher. I dream of teaching kids critical thinking and deep problem solving skills, not rote memorization.
In the intro to mathematics education course, which I took as part of my program, we focused exclusively on teaching mathematics in the Socratic style. It was fantastic teaching my fellow classmates and a ton of fun to boot.
Unfortunately, I have to add this again, in my experience volunteering as a tutor (2 hours a week for the past 4 years) for high school students, I've noticed them really struggle with critical thinking type problems. Show them any mathematical problem where the structure of the question is different from what they've learned in class and they can't do it.
They don't really understand what they're doing, they only know how to repeat the procedure they were taught with cookie-cutter problems.
I think this is as important a point as any. Children are naturally curious. The Socratic Method of learning is all about building on that curiosity to constantly ask (and answer) questions. Learning in this way allows children to exploit their natural curiosity and find their intellectual niche in a fun and fruitful way, rather than boring them to death with rote instruction that is little more than a memorization lesson.
I think the other issue we have (speaking for teachers now) is that you don't get to teach students from K-12, you get them for one or two grades max. I think the reason kids of highly educated parents tend to be better off is because they get the benefit over their entire childhood, rather than teachers who vary a lot from year to year.
Now as an exercise, analyze this critically. What are the known historical sources for this claim, what biases and motivations they had? Did he really succeeded at consistently teaching people critical skills, or we just assume so cause we learned in school that he was cool and dont know more about him?
That's because low-level philosophy courses are taught as history courses. Memorize what each great thinker who died hundreds of years ago thought, regurgitate it in essay format.
Statistics is taught as an arithmetic course. You are given four numbers, figure out which formula you should use to transform them into an answer.
Unsurprisingly, neither of them develops critical thinking skills.
I've taken 3 undergrad philosophy courses so far, all at second year level, and none of them were as you described. If you did that on your essays, you'd get a very low grade.
All of the essays I've had to write were critical essays. Believe me, it is NOT EASY to come up with a new counter-argument to a famous philosophical position that's already been poked at for centuries.
Have I developed critical thinking skills from taking these courses? I don't know. I take the courses because they're fun and interesting. I love getting into intense discussions with my classmates.
Going beyond what Scott discussed, I found this study [2] which seems to show that critical thinking skills are mostly correlated with verbal intelligence and trait openness. It's only one study though, so take it with a grain of salt.
[1] https://slatestarcodex.com/2015/11/30/college-and-critical-t...
[2] https://journals.sagepub.com/doi/abs/10.1177/107319110426325...