I thought this was kind of interesting...
The Flynn Effect should upend some of the smugness among those who have historically done well in global I.Q. standings. For example, while there is still a race gap, black Americans are catching up — and now do significantly better than white Americans of the “greatest generation” did in the 1940s...
Flynn argues that I.Q. is rising because in industrialized societies we give our brains a constant mental workout that builds up what we might call our brain sinews...
American IQs in 1900 Averaged 67 Points - Hit & Run : Reason.com
The Flynn Effect should upend some of the smugness among those who have historically done well in global I.Q. standings. For example, while there is still a race gap, black Americans are catching up — and now do significantly better than white Americans of the “greatest generation” did in the 1940s...
Flynn argues that I.Q. is rising because in industrialized societies we give our brains a constant mental workout that builds up what we might call our brain sinews...
American IQs in 1900 Averaged 67 Points - Hit & Run : Reason.com