Indices of scatter on the WISC-R and McCarthy Scales were examined for 20 educable mentally retarded and 20 learning disabled children in relation to 20 matched controls and to standardization samples. Exceptional children exhibited more subtest scatter and variability than the standardization sample but not more than the control group. (Author/RD)

Assesses the relationship of Wide Range Assessment of Memory and Learning scores to Wechsler Intelligence Scale for Children II and Woodcock-Johnson-Revised results in three groups: (1) learning disabled children with reading difficulties; (2) attention deficit hyperactivity disorder children; and (3) nonhandicapped referred children. Total sample…

While debates over the heritability of IQ and the potential for culture bias in measuring instruments have generated much research and public comment, it is also possible to investigate the significance of interracial differences in mean IQ by ignoring both the foregoing issues and instead examining the social psychology of the test situation…