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Simple, practical articles about memory, learning, and how the brain works

How humanity discovered the brain

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…

What is the Leitner system?

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…