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Direct linkRoberts, Jane E.; Hatton, Deborah D.; Long, Anna C. J.; Anello, Vittoria; Colombo, John – Journal of Autism and Developmental Disorders, 2012
Aberrant attention is a core feature of fragile X syndrome (FXS), however, little is known regarding the developmental trajectory and underlying physiological processes of attention deficits in FXS. Atypical visual attention is an early emerging and robust indicator of autism in idiopathic (non-FXS) autism. Using a biobehavioral approach with gaze…
Descriptors: Child Development, Autism, Infants, Visual Perception
Peer reviewedFrick, Janet E.; Colombo, John; Saxon, Terrill F. – Child Development, 1999
Investigated whether individual and developmental differences in look duration were correlated with latency to disengage fixation from a visual stimulus for 3- and 4-month olds. Found that look duration was correlated with disengagement latency. Three-month olds showed slower latencies than 4-month olds. Long-looking infants showed greater…
Descriptors: Age Differences, Individual Differences, Infant Behavior, Infants
