Discusses a set of neuropsychodiagnostic rules proposed by Selz and Reitan. That study was found to be seriously limited on theoretical grounds and in terms of research methodology. Sampling problems were indicated, and issues of neurological integrity and learning disabilities were poorly conceptualized. (Author)

Investigated the utility of profile analysis, using the Wechsler Intelligence Scale for Children--Revised (WISC--R) to differentiate learning disabled from emotionally disturbed and nonhandicapped children. Little evidence supported the use of WISC--R subtest scatter. Research efforts focused on WISC--R subtests related to the learning process are…

Instrumentation, task content, the limited options of success or failure, methodology and assumptions are substantive issues which question the validity of conclusions made about human subjects in studies of achievement motivation and learned helplessness. A review of learned helplessness studies outlines the number and source of subjects, kinds…