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Direct linkSilverman, Wayne – Mental Retardation and Developmental Disabilities Research Reviews, 2007
Down syndrome is the most prevalent cause of intellectual impairment associated with a genetic anomaly, in this case, trisomy of chromosome 21. It affects both physical and cognitive development and produces a characteristic phenotype, although affected individuals vary considerably with respect to severity of specific impairments. Studies…
Descriptors: Down Syndrome, Auditory Perception, Short Term Memory, Expressive Language
