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Direct linkFacon, Bruno; Nuchadee, Marie-Laure – Research in Developmental Disabilities: A Multidisciplinary Journal, 2010
Standardized tests are widely used in intellectual disability research, either as dependent or control variables. Yet, it is not certain that their items give rise to the same performance in various groups under study. In the present work, 48 participants with Down syndrome were matched on their raw score on Raven's Colored Progressive Matrices…
Descriptors: Test Items, Standardized Tests, Down Syndrome, Item Analysis
