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Alkherainej, Khaled – ProQuest LLC, 2012
The factor structure and agreement among commonly used questionnaires for identifying children at risk for developmental disability and autism spectrum disorders between the ages of 36 and 66 months were studied. The Age and Stages Questionnaires (ASQ), the Ages and Stages Questionnaire: Social Emotional (ASQ: SE), and the Social Communication…
Descriptors: Factor Structure, Questionnaires, Disability Identification, At Risk Persons