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Boot, F. H.; Pel, J .J. M.; Evenhuis, H. M.; van der Steen, J. – Research in Developmental Disabilities: A Multidisciplinary Journal, 2012
It is generally assumed that children with intellectual disabilities (ID) have an increased risk of impaired visual information processing due to brain damage or brain development disorder. So far little evidence has been presented to support this assumption. Abnormal visual orienting behavior is a sensitive tool to evaluate impaired visual…
Descriptors: Visual Impairments, Down Syndrome, Cerebral Palsy, Visual Acuity
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Gunn, Deborah M.; Jarrold, Christopher – Research in Developmental Disabilities: A Multidisciplinary Journal, 2004
The aim of this study was to investigate the types of errors produced by three participant groups (individuals with Down syndrome, with moderate learning disability, and typically developing children) whilst completing the Raven's Coloured Progressive Matrices task. An analysis of error categories revealed that individuals with Down syndrome…
Descriptors: Down Syndrome, Learning Disabilities, Children, Error Patterns