> Is there a reason, in principle, why it is unlikely or impossible for average IQ to be unrelated to “race” (however that concept is defined)? Certainly not,

> Is there a reason, in principle, why it is unlikely or impossible for average IQ to be unrelated to “race” (however that concept is defined)? Certainly not, but AFAIK phenotypical "race" - like the one when you distinguish between "black" and "white" "races" - plays no role in modern genetics.