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Wuang, Yee-Pay; Wang, Li-Chen; Su, Chwen-Yng – Research in Developmental Disabilities: A Multidisciplinary Journal, 2010
The aim of this study was to examine the validation of the Hooper Visual Organization Test (HVOT) for use in children by testing for item fit, unidimensionality, item hierarchy, reliability, and screening capacity. A modified scoring system was devised for the HVOT so that children received some credit for being able to describe the function of…
Descriptors: Test Bias, Down Syndrome, Scoring, Item Response Theory
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Su, Chwen-Yng; Lin, Yueh-Hsien; Wu, Yuh-Yih; Chen, Ching-Chiang – Research in Developmental Disabilities: A Multidisciplinary Journal, 2008
Few studies have specifically investigated the cognitive correlates of employment for persons with mental retardation. To evaluate the relationship of cognitive and adaptive functioning to work status, 56 competitively employed and 55 unemployed individuals with mental retardation underwent a comprehensive neuropsychological and adaptive…
Descriptors: Mental Retardation, Visual Perception, Adjustment (to Environment), Cognitive Ability