The study involving 145 students (5-13 years old) referred for psychological evaluation explored the consequences of retesting upon student placement and the changes in test results. (SBH)

Students (n=210) in learning disabilities research centers were administered the Wechsler Intelligence Scale for Children-Revised and the Woodcock-Johnson Psychoeducational Battery-Revised. A model considering the reliability of each measure identified learning disabilities three times more often than a regression analysis model. The regression…

Eighty-three children (mean age 9 years) with learning disabilities or multiple physical or sensory handicaps were tested using the Peabody Individual Achievement Test (PIAT) and one or more standard measures of intelligence to assess the value of the PIAT as an effective measure and screening device of educational achievement. (LC)

This study examined differences between Wechsler Intelligence Scale for Children-Third Edition (WISC-III) and Wechsler Intelligence Scale for Children-Revised (WISC-R) scores for 40 elementary students with learning disabilities. WISC-III Full Scale, Verbal, and Performance scores were lower than comparable WISC-R scores by one-third to one-half a…

The Learning Disability Index (LDI) was validated by an examination for mean profiles and demographic characteristics of high and low LDI subsets of the standardization sample of the Wechsler Intelligence Scale for Children-Revised. The LDI continuum was found to measure Third Factor strengths/weaknesses as much as verbal-performance…