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Direct linkTatsuta, Mizuho; Kawai, Norimune; Ushiyama, Michio; Lombardi, Marco – Journal of Intellectual & Developmental Disability, 2023
Background: The Personal Outcomes Scale is a measurement tool to examine quality of life among persons with intellectual disability. This paper addressed the validity and reliability of the Japanese version of the scale using both self-reports and reports of others. Method: Data were collected from 128 people with intellectual disability (90 men…
Descriptors: Foreign Countries, Quality of Life, Intellectual Disability, Test Validity
Brems, Christiane; And Others – American Journal on Mental Retardation, 1990
Developmental Record protocols were obtained from archival files for 1,069 institutionalized mentally retarded adults and children. Analyses revealed high internal reliabilities, but questionable validity. The Developmental Record did not adequately discriminate the five areas of functioning it purportedly assesses (self-care, perceptual-motor,…
Descriptors: Adults, Child Development, Children, Evaluation Methods
