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Marisa G. Filipe; Cátia Severino; Marina Vigário; Sónia Frota – International Journal of Language & Communication Disorders, 2024
Background: As delays or disorders in early language and communication are the most prevalent symptom in children with disabilities, early screening is crucial to promote prevention, early diagnosis, and intervention. However, to the best of our knowledge, no screening tool is available for the joint assessment of early language and social…
Descriptors: Portuguese, Infants, Toddlers, Check Lists
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Sappok, Tanja; Brooks, Whitney; Heinrich, Manuel; McCarthy, Jane; Underwood, Lisa – Journal of Autism and Developmental Disorders, 2017
Diagnosing Autism Spectrum Disorders (ASD) is important throughout the lifespan. The objective was to investigate the transcultural diagnostic validity of the Social Communication Questionnaire (SCQ) in a clinical sample of 451 adults with Intellectual Developmental Disorder (IDD) with and without ASD in Germany, the U.S.A. and Great Britain.…
Descriptors: Autism, Pervasive Developmental Disorders, Validity, Intellectual Disability
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Harrison, Allyson G.; Holmes, Alana; Silvestri, Robert; Armstrong, Irene T. – Journal of Psychoeducational Assessment, 2015
Building on a recent work of Harrison, Armstrong, Harrison, Iverson and Lange which suggested that Wechsler Adult Intelligence Scale-Fourth Edition (WAIS-IV) scores might systematically overestimate the severity of intellectual impairments if Canadian norms are used, the present study examined differences between Canadian and American derived…
Descriptors: Intelligence Tests, Test Norms, Differences, Scores