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Examination of the ADOS-2 Expressive Language Score in Fragile X Syndrome
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Fielding-Gebhardt, Heather; Bredin-Oja, Shelley L.; Warren, Steven F. – American Journal on Intellectual and Developmental Disabilities, 2021
The development of an expressive language score for people with autism based on the ADOS-2 was recently reported by Mazurek et al. (2019). The current study examined the construct validity of the ADOS-2 expressive language score (ELS) in a sample of adolescents with fragile X syndrome (n = 45, 10 girls), a neurodevelopmental disorder with high…
Descriptors: Autism, Pervasive Developmental Disorders, Expressive Language, Genetic Disorders
Language Development from Early Childhood to Adolescence in Youths with Fragile X Syndrome
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Brady, Nancy C.; Fleming, Kandace; Bredin-Oja, Shelley L.; Fielding-Gebhardt, Heather; Warren, Steven F. – Journal of Speech, Language, and Hearing Research, 2020
Purpose: The aim of this study was to investigate language growth in individuals with fragile X syndrome (FXS) from early childhood to adolescence and the influence of maternal responsivity on language growth. Method: We conducted a longitudinal analysis of language development in 55 youths (44 males, 11 females) with FXS. Data collection spanned…
Descriptors: Intellectual Disability, Language Acquisition, Vocabulary Development, Standardized Tests