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Shogren, Karrie A.; Wehmeyer, Michael L.; Seo, Hyojeong; Thompson, James R.; Schalock, Robert L.; Hughes, Carolyn; Little, Todd D.; Palmer, Susan B. – Focus on Autism and Other Developmental Disabilities, 2017
This study compared the reliability, validity, and measurement properties of the "Supports Intensity Scale-Children's Version" (SIS-C) in children with autism and intellectual disability (n = 2,124) and children with intellectual disability only (n = 1,861). The results suggest that SIS-C is a valid and reliable tool in both populations.…
Descriptors: Test Reliability, Test Validity, Children, Autism