Comment by lvevjo

Repetition, not repitition.

I have tried Anki, one of the spaced repetition programs he mentions. There are lots of different decks available. Browse some here:

https://ankiweb.net/shared/decks/

edit: Oh and this is a dupe:

https://news.ycombinator.com/item?id=6461936

https://news.ycombinator.com/item?id=3129937