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Direct linkHogan-Brown, Abigail L.; Losh, Molly; Martin, Gary E.; Mueffelmann, Deborah J. – American Journal on Intellectual and Developmental Disabilities, 2013
Whereas pragmatic language difficulties are characteristic of both autism and Fragile X syndrome, it is unclear whether such deficits are qualitatively similar or whether certain skills are differentially affected. This study compared narrative competence in boys with autism, Fragile X syndrome, Down syndrome, and typical development. Results…
Descriptors: Males, Story Telling, Autism, Pervasive Developmental Disorders
Performance of Young People with Down Syndrome on the Leiter-R and British Picture Vocabulary Scales
Glenn, S.; Cunningham, C. – Journal of Intellectual Disability Research, 2005
The British picture vocabulary scales (BPVS-II) and the Leiter international performance scales (Leiter-R), both restandardised in 1997, are often used in experimental studies to match individuals with intellectual impairment. Both provide a brief measure of mental age, and cover a wide ability range using a simple format. The BPVS-II assesses…
Descriptors: Young Adults, Nonverbal Ability, Intelligence Quotient, Mental Age
