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Byrd, Amy L.; Loeber, Rolf; Pardini, Dustin A. – Journal of Child Psychology and Psychiatry, 2012
Background: While associations between conduct disorder (CD), oppositional defiant disorder (ODD), attention deficit hyperactivity disorder (ADHD), and interpersonal callousness (IC) symptoms and delinquency onset are well established, less is known about whether these characteristics differentiate desisting and persisting delinquency. The current…
Descriptors: Attention Deficit Hyperactivity Disorder, Delinquency, Behavior Disorders, Adolescents
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Van Hulle, C. A.; Lemery-Chalfant, K.; Goldsmith, H. H. – Journal of Child Psychology and Psychiatry, 2007
Background: Relatively little is known about the genetic architecture of childhood behavioral disorders in very young children. Method: In this study, parents completed the Infant-Toddler Social and Emotional Assessment, a questionnaire that assesses symptoms of childhood disorders, as well as socio-emotional competencies, for 822 twin pairs…
Descriptors: Twins, Behavior Disorders, Toddlers, Infants