Article
Examining genetic and environmental effects on social aggression: a study of 6-year-old twins.
Child development - 1 Jan 2000
Brendgen Mara, Dionne Ginette, Girard Alain, Boivin Michel, Vitaro Frank, Pérusse Daniel
Abstract excerpt
Using a genetic design of 234 six-year-old twins, this study examined (a) the contribution of genes and environment to social versus physical aggression, and (b) whether the correlation between social and physical aggression can be explained by similar genetic or environmental factors or by a directional link between the phenotypes. For social aggression, substantial (shared and unique) environmental effects but...
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