As mentioned in the last post, what follows is something I wrote over a year ago. I decided not to publish it then because … I don’t know, I guess because the subject made me uncomfortable. It asks the question: Is it OK for me to be a complete amateur in public? The answer when I originally wrote this was no, but I might want to do it anyway. The answer now is yes, let’s get on with it.
How students learn best
Back in 1990, a physics professor at Harvard (Eric Mazur) noticed that his students were learning “next to nothing.” After studying physics for an entire semester, their erroneous conceptions of how the physical world actually worked were firmly intact. So one day Mazur tried an experiment. After several unsuccessful attempts to clarify a concept, he suggested to the class (of 150 students) that they discuss the matter among themselves. It worked. He reports: “within three minutes, they had figured it out.” Read more