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Construct Validation of the "Supports Intensity Scale--Children and Adult Versions": An Application of a Pseudo Multitrait-Multimethod Approach
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Seo, Hyojeong; Shogren, Karrie A.; Little, Todd D.; Thompson, James R.; Wehmeyer, Michael L. – American Journal on Intellectual and Developmental Disabilities, 2016
This study examined the convergent validity of the "Supports Intensity Scale-Adult Version" (SIS-A; Thompson et al., 2015a) and "Supports Intensity Scale-Children's Version" (SIS-C; Thompson et al., 2016a). Data from SISOnline (n = 129,864) for the SIS-A and from the SIS-C standardization sample (n = 4,015) were used for…
Descriptors: Test Construction, Test Validity, Adults, Children
Development of a New Attention Rating Scale for Children with Intellectual Disability: The Scale of Attention in Intellectual Disability (SAID)
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Freeman, Nerelie C.; Gray, Kylie M.; Taffe, John R.; Cornish, Kim M. – American Journal on Intellectual and Developmental Disabilities, 2015
Difficulties with attention, impulsivity, and hyperactivity are thought to be as common among children with intellectual disability (ID) as they are in children without ID. Despite this, there is a lack of scales to specifically assess ADHD symptomatology in children and adolescents with ID. This article describes the development and evaluation of…
Descriptors: Attention Deficit Hyperactivity Disorder, Mental Retardation, Comorbidity, Symptoms (Individual Disorders)