(domenic.me)

636 points domenicd | 1 comments | 18 May 25 11:42 UTC | HN request time: 0.199s | source

1. henning ◴[18 May 25 17:24 UTC] No.44022892[source]▶

SM-2 is very easy to implement and is still an effective memorization tool.

A lot of the difference in that graph seems to come from 70% vs. 90% retention.

Spaced repetition systems have gotten better