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Zemach, Moran; Vakil, Eli; Lifshitz, Hefziba – Journal of Applied Research in Intellectual Disabilities, 2023
Background: Life expectancy is on rise and the intriguing question is: When does cognitive decline occur among adults with intellectual disability, compared to adults with typical development? This cross-sectional study examined cognitive performance of crystallised/fluid intelligence, working and long-term memory of adults with intellectual…
Descriptors: Adults, Intellectual Disability, Intelligence Tests, Verbal Learning
Carroll, John B.; White, Margaret N. – Journal of Verbal Learning and Verbal Behavior, 1973
Research supported by the National Institute of Child Health and Human Development. (DD)
Descriptors: Age, Experiments, Language Learning Levels, Memory
McDade, Hiram L. – 1978
A battery of immediate memory tests was given to eight mentally retarded Down's Syndrome Ss, eight controls matched on chronological age (CA), and eight controls matched on mental age (MA). All Ss were required to identify both receptively and expressively 24 items from the Peabody Picture Vocabulary Test. There was no significant difference…
Descriptors: Age, Cognitive Development, Down Syndrome, Exceptional Child Research