Flashcards
Space = flip · 1 = again (weak) · 2 = got it. "Again" cards resurface a few cards later and stay in your weak pool (kept in this browser only). The citation is on the back of each card.
Space = flip · 1 = again (weak) · 2 = got it. "Again" cards resurface a few cards later and stay in your weak pool (kept in this browser only). The citation is on the back of each card.