Here is an interview with James Flynn as part of the promotion for his book Are We Getting Smarter?: Rising IQ in the Twenty-First Century. Flynn is most famous for his discovery of what is now called the Flynn Effect, the observed substantial increase in IQ scores over time.
[Full disclosure: My research is cited on page 15 of this book]
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- Why IQs Rise (3quarksdaily.com)
- Learningz, July 20 (ericryangrant.com)