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Bayley Scales of Infant and…1
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Sadhwani, Anjali; Wheeler, Anne; Gwaltney, Angela; Peters, Sarika U.; Barbieri-Welge, Rene L.; Horowitz, Lucia T.; Noll, Lisa M.; Hundley, Rachel J.; Bird, Lynne M.; Tan, Wen-Hann – Journal of Autism and Developmental Disorders, 2023
We describe the development of 236 children with Angelman syndrome (AS) using the Bayley Scales of Infant and Toddler Development, Third Edition. Multilevel linear mixed modeling approaches were used to explore differences between molecular subtypes and over time. Individuals with AS continue to make slow gains in development through at least age…
Descriptors: Child Development, Developmental Disabilities, Psychomotor Skills, Infants