
Biology
How We Know That Humans Are Getting Smarter [Excerpt]
In this excerpt from his new book, James R. Flynn explains how he came to understand how our minds have gained in cognitive skills during the 20th century
In this excerpt from his new book, James R. Flynn explains how he came to understand how our minds have gained in cognitive skills during the 20th century
The 20th century saw the "Flynn effect"—massive gains in IQ from one generation to another. Now Flynn explains why
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