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Direct linkElizabeth A. Will; Kimberly J. Hills; Kayla Smith; Samuel McQuillin; Jane E. Roberts – Autism: The International Journal of Research and Practice, 2024
Fragile X syndrome (FXS), the leading heritable cause of intellectual disability, has a co-occurrence rate of autism spectrum disorder (ASD) estimated at ~60%. The onset and rates of motor development in FXS are slower relative to neurotypical development, and even more so in the context of co-occurring FXS + ASD. Extant evidence suggests these…
Descriptors: Genetic Disorders, Autism Spectrum Disorders, Comorbidity, Psychomotor Skills
Mattie, Laura J.; Hamrick, Lisa R. – Autism & Developmental Language Impairments, 2022
Background and Aims: Individuals with fragile X syndrome (FXS) characteristically struggle with language and communication throughout the life course, but there is limited research on the development of communication before 24 months. The purpose of this study is to describe the early communication of infants and toddlers with FXS using the…
Descriptors: Genetic Disorders, Congenital Impairments, Intellectual Disability, Language Impairments
