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Couzens, Donna; Cuskelly, Monica; Haynes, Michele – American Journal on Intellectual and Developmental Disabilities, 2011
Growth models for subtests of the Stanford-Binet Intelligence Scale, 4th edition (R. L. Thorndike, E. P. Hagen, & J. M. Sattler, 1986a, 1986b) were developed for individuals with Down syndrome. Models were based on the assessments of 208 individuals who participated in longitudinal and cross-sectional research between 1987 and 2004. Variation…
Descriptors: Sentences, Down Syndrome, Memory, Cognitive Development
Markowitz, Judith A.; Franz, Susan K. – 1983
Word concepts have long been recognized as an integral part of intelligence, and word definition tasks are frequently used to measure them. Entire subtests requiring definitions, usually called vocabulary tests, are common; because of their apparent stability and comparability with overall intelligence, these subtests have been given a preeminent…
Descriptors: Children, Cognitive Development, Definitions, Elementary Secondary Education