Learning disabled, emotionally disturbed, and unclassified male students tested when 6 to 11 years of age with the Elizur Test of Psycho-Organicity were reassessed four years later. The test-retest reliability, subtest reliabilities, and pattern of subtest intercorrelations were found to be stable, but individual subtest scores should be used with…

The study involving 371 first graders in the initial sample and 206 in the follow-up evaluated the reliability and validity of the Matching Familiar Figures Test for its possible use in diagnosing the learning problems of young children, who may need special educational services. (Author/SBH)

Investigated stability of the Wechsler Intelligence Scale for Children-Revised (WISC-R) intelligence quotient scores of 32 exceptional students over six-year interval. Used 20 learning disabled and 12 mentally disabled students aged 6 to 16. Test-retest findings indicated median reliability value of .74. Discusses implications for clinicians and…

This paper examines the discriminative validity of the Learning Efficiency Test II (LET-II; Webster, 1998) in distinguishing among children diagnosed as having ADHD (Attention Deficit Hyperactivity Disorder) only, ADHD and an accompanying learning disability, ADHD-predominantly inactive type, and a control group. Children (N=132) between the ages…

Three levels of screening procedures were used to identify the incidence and nature of learning disabilities. The first level involved the application by classroom teachers of the Classroom Screening Instrument (CSI), especially developed for the study, and of other measures; the second level involved psychoeducational differential diagnosis by…