Results from a battery of 17 diverse tests completed by 877 white and 855 black students in grades 3 through 8 support Spearman's hypothesis that the white-black difference in test performance is predominantly a general intelligence ("g") difference rather than a unitary developmental difference affecting all factors in test performance.…

Groups of 270 Black and 270 White children drawn from the national stratified random sample used in the standardization of the Wechsler Intelligence Scale for Children-Revised (WISC-R) were matched on age, sex, and WISC-R Full-Scale Intelligence Quotient to facilitate investigation of the patterns of specific cognitive abilities. (Author)

Questionnaires concerning opinions regarding racial integration, busing, and ability grouping were solicited in Spring, 1968, just prior to total desegregation of the Berkeley schools, from 337 Berkeley, California elementary school teachers and from the parents of over 8,000 elementary school pupils. Analyses of the results indicated that: (1)…

Longitudinal data on the auditory forward and backward digit span (FDS and BDS) subtests of the Wechsler Intelligence Scale for Children (WISC) were obtained at five age levels (between 6 and 13), in samples of white and black children. Factor analysis and analysis of variance of the data were conducted to test 5 hypotheses, related to Jensen's…