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Copying your notes onto flashcards feels productive, but it skips the part that actually helps you learn: deciding what to test. In this article we take one short passage of notes and turn it into a…

Understanding a new word when you read it and being able to say it yourself are two different skills, and one flashcard rarely trains both. In this article we follow one Spanish word, la llave, from…

You flip the card. Cell membrane. You turn it over, read the answer, and nod: yes, that's what you meant. Next card

The short answer: games really do change how the brain works, but much less and in a much narrower way than ads promise. Each game trains its own skills, and no game makes a person "smarter at…

Today it seems obvious that we think with our brains. That idea is not as old, or as simple, as it sounds - it took humanity about two and a half thousand years and dozens of wrong theories to get…

The Leitner system organizes flashcards into boxes, spacing reviews further apart each time you get a card right - so you spend more time on the words you find difficult and less on the ones you…