Spaced Repetition Anywhere

Spaced repetition is an effective habit for memorizing small fragments of information for, effectively, an indefinite amount of time. The idea is to repeatedly challenge your recall of a piece of information, typically with a sort of flashcard , doing so at a frequency determined by your previous recall performance: new information is challenged frequently until you remember it, and previously learned information is challenged less frequently. The concept is simple enough to implement with a few