The Forgetting Curve: Why Memories Fade and How to Slow It
Forgetting is fastest soon after learning, then slows. What the forgetting curve shows, why rereading barely helps, and how to slow it down.

Forgetting is fastest soon after learning, then slows. What the forgetting curve shows, why rereading barely helps, and how to slow it down.

Spacing reviews out beats cramming across hundreds of experiments. How spaced repetition works, choosing gaps, making good cards and picking an app.