title: Heritability of IQ by social class: evidence inconclusive.
mesh_terms: D044383:Black People; D004777:Environment; D005260:Female; D005838:Genotype; D006801:Humans; D007360:Intelligence; D008297:Male; D044469:Racial Groups; D012923:Social Class; D012959:Socioeconomic Factors; D044465:White People