Because many people still believe that specific, identifiable genes dictate the level of human intelligence and that the number/quality of these genes can be evaluated, presents evidence from human genetics (related to nervous system development) to counter this view. Also disputes erroneous assumptions made in "heritability studies" of human…

New research shows that Japanese achieved significantly higher average IQ scores than did their American counterparts. These results provide the focus of a discussion on the nature/nurture controversey, validity of using IQ scores in comparing mental capacity of races and nationality groups, and other factors related to intelligence testing. (JN)

Examines Black social scientists' intellectual efforts, starting in the 1920s, to challenge research conclusions about the innate mental inferiority of Blacks, disclaim the validity of intelligence tests used, and demonstrate the influence of environment on test performance. Finds irony in Black intellectuals' use of the mental tests they…