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Rojahn, Johannes; Zaja, Rebecca H.; Turygin, Nicole; Moore, Linda; van Ingen, Daniel J. – Research in Developmental Disabilities: A Multidisciplinary Journal, 2012
Research has shown that different maladaptive behavior categories may be maintained by different contingencies. We examined whether behavior categories or behavior topographies determine functional properties. The "Questions about Behavioral Function" with its five subscales ("Attention", "Escape", "Nonsocial", "Physical", and "Tangible") was…
Descriptors: Behavior Problems, Adjustment (to Environment), Mental Retardation, Developmental Disabilities
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van Ingen, Daniel J.; Moore, Linda L.; Zaja, Rebecca H.; Rojahn, Johannes – Research in Developmental Disabilities: A Multidisciplinary Journal, 2010
Reliability and concurrent validity of the Behavior Problems Inventory (BPI-01; Rojahn et al., 2001) was examined in a sample of 130 community residing adults with mild to profound intellectual disabilities with high rates of behavior problems and concurrent mental health problems. The BPI-01 and the Inventory for Client and Agency Planning (ICAP;…
Descriptors: Behavior Problems, Self Destructive Behavior, Mental Retardation, Test Reliability
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Medeiros, Kristen; Kozlowski, Alison M.; Beighley, Jennifer S.; Rojahn, Johannes; Matson, Johnny L. – Research in Developmental Disabilities: A Multidisciplinary Journal, 2012
Previous research has found that individuals with intellectual disability and/or autism spectrum disorder (ASD), and those with greater symptom severity within these diagnoses, show higher rates of aggressive/destructive behavior, stereotypic behavior, and self-injurious behavior. In this exploratory cross-sectional study, toddlers at-risk for a…
Descriptors: Early Intervention, Mental Retardation, Autism, Mental Health Workers