Mindset
Can You Draw a Bicycle? A Test for What You Only Think You Know
Zippers, toilets and bicycles feel understood until you have to explain them. What the studies found, where the effect stops, and a quick self-check.
Learning
Motivation
Paying kids for scores didn't raise them. Paying them to read did.
Four US cities paid kids for test scores, grades, behavior or books read. Only two saw reading gains. What that suggests about writing your own goals.
Success
The 10,000-Hour Rule Was Never a Rule. Here's What the Data Says
Ericsson's violin study never set a 10,000-hour threshold. Here's what practice research measured, how much it seems to explain, and what counts as practice.