NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 3 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
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
Peer reviewed Peer reviewed
Direct linkDirect link
Konijnenberg, Carolien; Lund, Ingunn Olea; Melinder, Annika – Early Child Development and Care, 2015
It is still under debate whether the reported effects of opioid maintenance therapy (OMT) on child behaviour are a direct effect of prenatal exposure, or whether other factors are involved. This prospective cohort study investigated three models: the teratogenic risk model, the maternal risk model, and a combined risk model in a group of 35…
Descriptors: Child Behavior, Prenatal Influences, Drug Abuse, At Risk Persons
Peer reviewed Peer reviewed
Direct linkDirect link
Martel, Michelle M.; Roberts, Bethan; Gremillion, Monica; von Eye, Alexander; Nigg, Joel T. – Journal of Abnormal Child Psychology, 2011
The current paper provides external validation of the bifactor model of ADHD by examining associations between ADHD latent factor/profile scores and external validation indices. 548 children (321 boys; 302 with ADHD), 6 to 18 years old, recruited from the community participated in a comprehensive diagnostic procedure. Mothers completed the Child…
Descriptors: Check Lists, Personality Traits, Aggression, Attention Deficit Hyperactivity Disorder