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Functions of Maladaptive Behavior in Intellectual and Developmental Disabilities: Behavior Categories and Topographies
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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
Validity and Reliability of the "Behavior Problems Inventory," the "Aberrant Behavior Checklist," and the "Repetitive Behavior Scale--Revised" among Infants and Toddlers at Risk for Intellectual or Developmental Disabilities: A Multi-Method Assessment Approach
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Rojahn, Johannes; Schroeder, Stephen R.; Mayo-Ortega, Liliana; Oyama-Ganiko, Rosao; LeBlanc, Judith; Marquis, Janet; Berke, Elizabeth – Research in Developmental Disabilities: A Multidisciplinary Journal, 2013
Reliable and valid assessment of aberrant behaviors is essential in empirically verifying prevention and intervention for individuals with intellectual or developmental disabilities (IDD). Few instruments exist which assess behavior problems in infants. The current longitudinal study examined the performance of three behavior-rating scales for…
Descriptors: Rating Scales, Behavior Problems, Developmental Disabilities, Infants
The Effects of Developmental Quotient and Diagnostic Criteria on Challenging Behaviors in Toddlers with Developmental Disabilities
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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
The Behavior Problems Inventory (BPI-01) in Community-Based Adults with Intellectual Disabilities: Reliability and Concurrent Validity vis-a-vis the Inventory for Client and Agency Planning (ICAP)
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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