Spaced repetition systems have gotten better

(domenic.me)

655 points domenicd | 1 comments | 18 May 25 11:42 UTC | HN request time: 0.209s | source

1. the_arun ◴[18 May 25 13:32 UTC] No.44021308[source]▶

Makes sense. But is it same as “by heart”? If not, what is the difference?