Spaced repetition uses flash cards and asks you to keep the hard words you didn’t remember at the top of the deck and push to the bottom the words you already know. Essentially, the quicker you remember a word, the deeper in the deck it ends up. With physical flash cards, this is implemented by you. You make sure any “hard” words you didn’t remembe

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What makes Anki better than conventional flashcards is that it manages the review schedule. If you can answer a question correctly, the time interval between reviews gradually expands. So a one-day gap between reviews becomes two days, then six days, then a fortnight, and so on. The idea is that the information is becoming more firmly embedded in y... See more