In addition to ethnic origin, the subjects were further grouped by social class, middle and lower only. Social Class was a more important factor than ethnic origin in WISC differences; and, nonverbal ability differences (Cohen factors) were found to relate only to S's membership in a particular social class." (DB)

Principal factor solutions to the WISC-R were compared across race for Anglo and Chicano children. Additional comparisons of factor solutions were made with those for Anglo, Chicano, Black, and Papago students and the WISC-R standardization sample. Substantial congruence occurred across race. The two-factor solution was most appropriate for this…

Regression lines for the prediction of achievement were compared across race through the Potthoff analysis, which provides a simultaneous test of slope and intercept values. Results of these comparisons generally supported the predictive validity of the Wechsler Intelligence Scale for Children-Revised across race with this referral sample of young…

The effects of systematically varying the administration procedure of the Wechsler Intelligence Scale for Children (WISC) for Anglo and Spanish American children were studied. Procedures used were standard, verbal feedback and monetary feedback for correct answers. Ninety rural 5th grade students from southern New Mexico were divided into 3 groups…

A twenty-six-month follow-up study was made of 75 Anglo- and Spanish-American primary school children who were examined on the Wechsler Intelligence Scale for Children, the Illinois Test of Psycholinguistic Abilities, and the Bender Visual-Motor Gestalt Test in order to determine the specific cognitive deficits which might account for the poor…