Posting an old comment of mine here (which relates to rewriting material as a retention aid): https://news.ycombinator.com/item?id=25302365 https://news.ycombin

Posting an old comment of mine here (which relates to rewriting material as a retention aid): https://news.ycombinator.com/item?id=25302365 https://news.ycombinator.com/item?id=25302365