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Rushton, J. Philippe; Rushton, Elizabeth W. – Intelligence, 2003
Correlated brain size differences with 37 musculoskeletal variables shown in evolutionary textbooks to change with brain size. Findings from a sample of more than 6,000 U.S. military personnel indicate that racial differences in brain size are securely established and are the most likely biological mediators of race differences in intelligence.…
Descriptors: Brain, Intelligence, Intelligence Quotient, Military Personnel