Learn
Practical, research-backed guides on studying smarter — spaced repetition, active recall, and how to actually remember what you learn.
Guides
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Flashcards vs. Notes — Which Actually Helps You Remember?
Notes and flashcards solve different problems. Notes are for understanding; flashcards are for retention. Here's when each wins, and why using notes as a memory tool quietly fails.
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How Many Flashcards Should You Study Per Day?
A practical answer grounded in how spaced repetition actually works — with concrete numbers for new cards vs. reviews, and why the review count matters more than the new-card count.
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The Active Recall Study Method — What It Is and How to Do It
Active recall means retrieving an answer from memory instead of reviewing it. It's the single highest-value study technique in the research. Here's what it is, why it works, and five concrete ways to practise it.
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How to Learn the Capitals of the World
There are about 195 capitals to learn. With flashcards, active recall, and spaced repetition you can do it in a few weeks at ten minutes a day. Here's a concrete plan, including how to beat the confusable ones.
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How to Remember Things for Exams (Without Last-Minute Cramming)
A retention-first study method for exams — start early, test yourself, space your reviews. Why cramming fails the way it does, and what to do instead.
Articles
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Why Active Recall Beats Rereading
Rereading and highlighting are the most popular ways to study — and among the least effective. Here's the research on why testing yourself beats reviewing, and why it feels like the opposite.
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The Science of Spaced Repetition
Why reviewing at widening intervals beats studying in one block — the research behind spaced repetition, from Ebbinghaus's forgetting curve to the spacing and testing effects, and how to use it.