Talk201319 min853×480

James Flynn: Why our IQ levels are higher than our grandparents'

TED.com

Education

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About

In 1900, only 3% of Americans practiced professions that were deemed "cognitively demanding." Today, 35% of us do, and we have all learned to be flexible in the way that we think about problems. In this fascinating and fast-paced spin through the cognitive history of the 20th century, moral philosopher James Flynn makes the case that changes in the way we think have had surprising (and not always positive) consequences.

Archive
Internet Archive, in TED Talks
Licence or status
CC BY-NC-ND 3.0, as the Internet Archive states it.
Credit
TED.com
Language
English
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