A cross-racial comparison of the Wechsler Adult Intelligence Scale (WAIS) was made with the revised version, the WAIS-R. Three groups of Anglo, Black, and Mexican-American male college students were administered both versions of the WAIS on the same day. Significant differences were found among the racial groups. (Author/LMO)

Compares intelligence and achievement test results from learning disabled (LD) and normal Mexican American high school students with those of Anglo LD and normal students. No differences in performance IQ between Mexican and Anglo LDs. Suggests language proficiency or sociocultural factors, not learning disabilities, cause differences. (Author/TES)