Even for learning in general. We even had teachers who told us we're allowed to make tiny cheat sheets - about 6x3cm or something - because the mere process of

Even for learning in general. We even had teachers who told us we're allowed to make tiny cheat sheets - about 6x3cm or something - because the mere process of creating the sheet is a good learning strategy, and to fit all you don't know on such a small sheet means you already know almost everything.