How to use it
Before you read the answer, write your own guess, even when you're sure it's wrong. Then check. The miss is what makes the answer stick. Same with AI: draft your version first, then compare.
How sure we are
P Evidence: promising. Good studies, but small or few. Use it and keep checking.
Sources
Trying to answer before seeing the answer improved later learning, even when the attempt failed (Kornell, Hays & Bjork 2009, 6 experiments, 🟡).
Not medical, legal or financial advice.