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#302 – Richard Haier: IQ Tests, Human Intelligence, and Group Differences

Lex Fridman Podcast

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Unpacking Intelligence: The Flynn Effect and Beyond

This chapter explores the complexities of intelligence, focusing on the Flynn effect and its implications for genetic and environmental influences on IQ. It discusses the evolving understanding of intelligence through advances in nutrition, brain structure, and the interplay of genetics and environment, challenging traditional perspectives. The conversation also addresses the effectiveness of educational interventions and the relationship between fertility rates and intelligence, highlighting the intricate nature of cognitive development.

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