Humans human 11 major clinical study female 9 male 9 adult 6 article 6 controlled study 6 human experiment 6 Article 5 child 4 Child 3 Female 3 Male 3 adolescent 3 intellectual impairment 3 learning 3 prevalence 3 psychology 3 skill 3 Adaptation, Psychological 2 Adolescent 2 Adult 2 Autism Spectrum Disorder 2 Autism spectrum disorder 2 Child, Preschool 2 Eye tracking 2 Language 2 Learning 2 Parents 2