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Topics in Language Disorders1
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Abbeduto, Leonard1
Finestack, Lizbeth H.1
Richmond, Erica K.1
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Finestack, Lizbeth H.; Richmond, Erica K.; Abbeduto, Leonard – Topics in Language Disorders, 2009
Fragile X syndrome (FXS) is the leading inherited cause of intellectual disability. The syndrome is caused by a single gene mutation on the X chromosome. Although individual differences are large, most individuals with FXS display weaknesses across all language and literacy domains compared with peers of the same chronological age with typical…
Descriptors: Age, Mental Retardation, Etiology, Comparative Analysis