And if that were true, what explanation do you propose for that? I bet something that affects mental health and criminality rates can have an impact in IQ distribution.
Anyway, the study compared 20 different countries, and each state of the USA. Low IQ in the US wouldn't begin to explain their observations.
And if that were true, what explanation do you propose for that? I bet something that affects mental health and criminality rates can have an impact in IQ distribution.
Anyway, the study compared 20 different countries, and each state of the USA. Low IQ in the US wouldn't begin to explain their observations.