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Verdugo, Miguel-Angel; Arias, Benito; Ibanez, Alba; Schalock, Robert L. – American Journal on Intellectual and Developmental Disabilities, 2010
The Supports Intensity Scale (SIS) is used to determine the profile and intensity of the supports needed by a person to participate successfully in major life activities. With its publication into 13 languages, a need has arisen to document its reliability and validity across language and cultural groups. Here we explain the adaptation and the…
Descriptors: Mental Retardation, Validity, Measures (Individuals), Foreign Countries