1. Haidt and Gray on play deprivation as a cause of mental illness. 2. Some kind of weird story I don’t understand about an AER retraction. 3. “The SAT’s Predictive Power for College Grades is Systematically Underestimated Because of Range Restriction.” 4. Noteworthy observations on China and AI. 5. Markets in AI girlfriends. 6. “A […]

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Comments In reply to community notes. Mariners are seamen. by RAD * 3. “The SAT’s Predictive Power for College Grades is ... by Formerly K * In reply to Anti-Gnostic. Yeah, well, I called him Leonard ... by RAD * In reply to Student. I look at things through a Bayesian ... by MikeP * 1. I have a home close to a neighborhood (I take daily walks ... by rayward* * Plus 10 more...