Other relevant spaced repetition discussions on HN: [0]https://news.ycombinator.com/item?id=17706776 https://news.ycombinator.com/item?id=17706776 [1]https://

Other relevant spaced repetition discussions on HN: [0]https://news.ycombinator.com/item?id=17706776 https://news.ycombinator.com/item?id=17706776 [1]https://news.ycombinator.com/item?id=17846356 https://news.ycombinator.com/item?id=17846356 [2]https://news.ycombinator.com/item?id=13151790 https://news.ycombinator.com/item?id=13151790 [3]https://news.ycombinator.com/item?id=6461936 https://news.ycombinator.com/item?id=6461936 [4]https://news.ycombinator.com/item?id=14155074 https://news.ycombinator.com/item?id=14155074 [5]https://news.ycombinator.com/item?id=11408447 https://news.ycombinator.com/item?id=11408447 [6]https://news.ycombinator.com/item?id=17460513 https://news.ycombinator.com/item?id=17460513 etc. TL;DR: You learn better if you revisit the material in exponentially-increasing time intervals. This can be automated. SuperMemo is the original software (by the inventor of the technique). Anki is the recommended free alternative.