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Direct linkMaas, Anneke P. H. M.; Didden, Robert; Korzilius, Hubert; Braam, Wiebe; Collin, Philippe; Smits, Marcel G.; Curfs, Leopold M. G. – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
We examined the psychometric properties of one part of the Sleep Questionnaire developed by Simonds and Parraga (SQ-SP; 1982), a questionnaire that is frequently used to explore sleep problems and behaviors related to sleep in individuals with intellectual disability (ID). The SQ-SP was completed for 345 individuals with ID (sleep clinic n = 146;…
Descriptors: Control Groups, Mental Retardation, Validity, Sleep
Peters-Scheffer, Nienke; Didden, Robert; Green, Vanessa A.; Sigafoos, Jeff; Korzilius, Hubert; Pituch, Keenan; O'Reilly, Mark F.; Lancioni, Giulio – Research in Developmental Disabilities: A Multidisciplinary Journal, 2008
We examined the psychometric properties of the behavior flexibility rating scale-revised (BFRS-R), a new scale intended for assessing behavioral flexibility in individuals with developmental disabilities. Seventy-six direct care staff members and 56 parents completed the BFRS-R for 70 children with developmental disabilities. Factor analysis…
Descriptors: Rating Scales, Psychometrics, Children, Child Behavior
