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Does having a big brain make your smarter? - Alain Goriely

Gresham College Lectures

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Rethinking Intelligence: Brain Size vs. Capability

This chapter examines the intricate relationship between brain size and intelligence, revealing that larger brains do not necessarily equate to higher cognitive abilities or achievements. It highlights significant historical studies, including the advent of MRI technology and the Dunedin study, while addressing the ethical implications of early intelligence assessments. By analyzing statistical concepts like the Pearson correlation coefficient, the chapter underscores the complexities involved in measuring intelligence and the limitations of traditional metrics.

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