While a Spaced repetition memory system like Anki is primarily designed to help people remember facts, their flashcard mechanism can be used for a variety of other purposes.
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URL to send him a message if you like (via Taylor Rogalski, 2020-06-11)Outside of the simple flashcard format, the general spaced repetition mechanism can be applied to many domains; see Spaced repetition systems can be used to program attention for more.