
thumb|Physical flashcards with Chinese words on one side and English on the other, for learning a language thumb|A set of flashcards demonstrating the Leitner system. Cards that the learner knows are promoted to a box for less frequent review (indicated by green arrows); cards for which the learner has forgotten the meaning are demoted to be studied more frequently (indicated by red arrows).
thumb|Physical flashcards with Chinese words on one side and English on the other, for learning a language thumb|A set of flashcards demonstrating the Leitner system. Cards that the learner knows are promoted to a box for less frequent review (indicated by green arrows); cards for which the learner has forgotten the meaning are demoted to be studied more frequently (indicated by red arrows).
A flashcard or flash card is a card bearing information on both sides, usually intended to practice and/or aid memorization. It can be virtual (part of a flashcard software) or physical.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).