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Lubke, Gitta H.; McArtor, Daniel B.; Boomsma, Dorret I.; Bartels, Meike – Developmental Psychology, 2018
Longitudinal data from a large sample of twins participating in the Netherlands Twin Register (n = 42,827, age range 3-16) were analyzed to investigate the genetic and environmental contributions to childhood aggression. Genetic auto-regressive (simplex) models were used to assess whether the same genes are involved or whether new genes come into…
Descriptors: Foreign Countries, Longitudinal Studies, Twins, Aggression
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Kuny, Ana V.; Althoff, Robert R.; Copeland, William; Bartels, Meike; Van Beijsterveldt, C. E. M.; Baer, Julie; Hudziak, James J. – Journal of the American Academy of Child & Adolescent Psychiatry, 2013
Objective: Although oppositional defiant disorder (ODD) is usually considered the mildest of the disruptive behavior disorders, it is a key factor in predicting young adult anxiety and depression and is distinguishable from normal childhood behavior. In an effort to understand possible subsets of oppositional defiant behavior (ODB) that may…
Descriptors: Behavior Disorders, Mothers, Twins, Children
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Useche, Ana Carolina; Sullivan, Amanda L.; Merk, Welmoet; Orobio de Castro, Bram – Exceptionality, 2014
This study examines the concurrent and longitudinal relationships between reactive and proactive aggression and children's peer status. Participants were 94 Dutch elementary school-aged boys in self-contained special education classrooms for students with emotional/behavioral disorders (EBD) and 47 boys with no disabilities in general education…
Descriptors: Foreign Countries, Aggression, Peer Relationship, Peer Influence
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Wildeboer, Andrea; Thijssen, Sandra; van IJzendoorn, Marinus H.; van der Ende, Jan; Jaddoe, Vincent W. V.; Verhulst, Frank C.; Hofman, Albert; White, Tonya; Tiemeier, Henning; Bakermans-Kranenburg, Marian J. – International Journal of Behavioral Development, 2015
High and stable levels of aggression and the presence of aggressive behaviour in multiple settings according to different informants are risk factors for later problems. However, these two factors have not been investigated in early childhood. The present study investigates trajectories of parent-reported child aggression from 1.5 up to 6 years of…
Descriptors: Young Children, Aggression, Behavior Problems, Student Behavior
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Timmermans, Maartje; van Lier, Pol A. C.; Koot, Hans M. – Journal of Clinical Child and Adolescent Psychology, 2009
Adolescent delinquency and academic underachievement are both linked with child and adolescent behavior problems. However, little is known about behavioral pathways leading to these adverse outcomes. Children's aggression, opposition, status violations, and property violations scores were collected at ages 5, 10, and 18. Delinquency and academic…
Descriptors: Behavior Problems, Delinquency, Aggression, Underachievement