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The Meaning and Measurement of Intelligence
The Meaning and Formation of Races
1 Gene frequencies percentages of cystic fibrosis
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Aboriginal children adults African Americans alleles approximately Arctic Asia Asians and North Australian Aborigines Britain Bushmen Cavalli-Sforza Chinese cognitive compared correlation differences in intelligence East Asians Educational environmental environments Europe Europeans evolution evolved Flynn genetic give IQs gives an IQ gives results groups Guinea heritability of intelligence higher IQs hybrids immigrants Indians indigenous intelligence tests Inuit IQ difference IQ of 85 IQ of 90 IQ of Africans IQ points Japanese Jensen Journal low IQs Lynn males mean IQ measured median IQ migrated Native Americans Netherlands non-verbal reasoning North Africans nutrition obtained an IQ Oh Oh Pacific Islanders percent population Psychology race differences racial Raven Raven's Progressive Matrices reaction Row 1 gives Rushton scores showing South Africa South Asians Southeast Asians spatial standardization sample studies sub-Saharan Africa summarized in Table T-H T-H United verbal IQ visual memory visualization abilities WISC-R