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The idea that genetic differences between racial groups contribute to IQ score differences.
Published estimates of average IQ by broad racial categories often place East Asian groups at the top of the listed means in many datasets (e.g., Asian/Asian American averages around 108–110 in some r...
differ across socially defined racial and ethnic groups in many datasets, but the dominant scientific view today is that those group gaps are best explained by environmental, social, and measurement f...
A consistent thread across decades of research is that and genomic measures of inbreeding are associated with shifts toward lower average cognitive scores and elevated risk of intellectual disability ...
Education and the broader environment clearly influence measured IQ: multiple quasi-experimental meta-analyses and cohort studies estimate that each additional year of schooling raises IQ test scores ...