Data reported in The Bell Curve show that black and white populations differ in crime and illegitimacy rates even when IQ is held constant. Race Differences In IQ Mostly Genetic Not Cultural A 60-page review of the scientific evidence some based on state-of-the-art magnetic resonance imaging MRI of brain size has concluded that race differences in average IQ are largely genetic. Use Of Multiple Intelligences In Schools Its Positive Effect Multiple Intelligences Learning Styles Multiple Intelligence However different levels of intelligence are not likely to be the sole cause of racial differences in morality. . On average Orientals are slower to mature less fertile less sexually active less aggressive and have larger brains and higher IQ scores. There are pervasive physical differences between Whites and Blacks including brain size and structure bone density muscularity fat storage hormones and metabolic rate. Famously 1994s The Bell Curve ...