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Van Herwegen, Jo; Ranzato, Erica; Karmiloff-Smith, Annette; Simms, Victoria – Journal of Autism and Developmental Disorders, 2019
It has been reported that approximate number sense (ANS) task performance is impaired in individuals with Williams syndrome (WS) and Down syndrome (DS). Research with infants has suggested this impairment is caused by sticky fixation in WS and sustained attention deficits for those with DS. This study examined looking patterns of older children…
Descriptors: Eye Movements, Down Syndrome, Congenital Impairments, Genetic Disorders