I found this article [0] by a teacher who experimented with using formal spaced repetition systems in a classroom insightful. There were clear differences betw

I found this article [0] by a teacher who experimented with using formal spaced repetition systems in a classroom insightful. There were clear differences between motivated and unmotivated students, as you note. He ultimately decided that its utility was narrow, and that keeping students from forgetting facts is not the most important part of education. [0] https://www.lesswrong.com/posts/F6ZTtBXn2cFLmWPdM/seven-years-of-spaced-repetition-software-in-the-classroom-1 https://www.lesswrong.com/posts/F6ZTtBXn2cFLmWPdM/seven-year...