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Hall, Scott S.; Venema, Kaitlin M. – Journal of Autism and Developmental Disorders, 2017
We examined the reliability, validity and factor structure of the Eye Contact Avoidance Scale (ECAS), a new 15-item screening tool designed to measure eye contact avoidance in individuals with fragile X syndrome (FXS). Internal consistency of the scale was acceptable to excellent and convergent validity with the Social Responsiveness Scale, Second…
Descriptors: Screening Tests, Nonverbal Communication, Social Behavior, Affective Behavior