The basics of spaced repetition really come from a classroom setting: you'll learn a topic, probably do homework on the topic, take a quiz on it, and then be asked to pull it together with other knowledge on a final exam. Modigliani and Hedges (1987) proved that this method of learning is 46% more effective than traditional studying. Learn more about how it works in this episode. It's the learning methodology that makes Achievable so effective today, and we teach you how to use it even if you never use an Achievable course.

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