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Srivastava, Siddharth; Clark, Bennett; Landy-Schmitt, Colleen; Offermann, Elizabeth A.; Kline, Antonie D.; Wilkinson, Samuel T.; Grados, Marco A. – Journal of Autism and Developmental Disorders, 2021
Cornelia de Lange syndrome (CdLS) is associated with repetitive and self-injurious behaviors (RBs, SIB). Evaluating children with CdLS, this study: (1) characterizes the spectrum of RBs; (2) characterizes the impact and severity of RBs including SIB; (3) describes how age and adaptive functioning relate to RBs including SIB. Fifty children…
Descriptors: Behavior Problems, Self Destructive Behavior, Genetic Disorders, Intellectual Disability
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Halvorsen, Marianne; Aman, Michael G.; Mathiassen, Børge; Brøndbo, Per Håkan; Steinsvik, Oddmar Ole; Martinussen, Monica – Journal of Mental Health Research in Intellectual Disabilities, 2019
Introduction: Although the Aberrant Behavior Checklist (ABC) is one of the most widely used behavioral rating scales among people with developmental disabilities, very few studies have examined the factor structure of the non-English versions. Methods: The construct validity of the Norwegian ABC was examined in a clinical sample of children and…
Descriptors: Foreign Countries, Check Lists, Behavior Problems, Psychometrics
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Chowdhury, Monali; Aman, Michael G.; Lecavalier, Luc; Smith, Tristram; Johnson, Cynthia; Swiezy, Naomi; McCracken, James T.; King, Bryan; McDougle, Christopher J.; Bearss, Karen; Deng, Yanhong; Scahill, Lawrence – Autism: The International Journal of Research and Practice, 2016
Previously, we adapted the Home Situations Questionnaire to measure behavioral non-compliance in everyday settings in children with pervasive developmental disorders. In this study, we further revised this instrument for use in autism spectrum disorder and examined its psychometric properties (referred to as the Home Situations…
Descriptors: Factor Structure, Psychometrics, Questionnaires, Pervasive Developmental Disorders