How much of the Black-White IQ Gap is Genetics?
A lot.
It’s reasonable to claim that the biggest success story in the history of psychology research is the development of the IQ test. An IQ test is a serious predictive tool, unlike most of what is put out by “social psychologists,” “behavioral scientists,” “behavioral economics,” “nudge theorists,” and so on. For a taste of IQ’s success, one meta-analysis w…