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Talbott, Elizabeth; Zurheide, Jaime L.; Karabatsos, George; Kumm, Skip – Behavioral Disorders, 2021
Valid and reliable teacher ratings serve as the foundation for screening and assessment of youth with behavioral disorders and twin studies offer an opportunity to study those ratings. We conducted a meta-analysis of 15 empirical investigations of aggressive and rule-breaking behavior using teacher ratings in the context of a twin research design.…
Descriptors: Student Behavior, Twins, Teacher Attitudes, Predictor Variables
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Caspi, Avshalom; Moffitt, Terrie E.; Morgan, Julia; Rutter,Michael; Taylor,Alan; Arseneault, Louise; Tully, Lucy; Jacobs, Catherine; Kim-Cohen, Julia – Developmental Psychology, 2004
If maternal expressed emotion is an environmental risk factor for children's antisocial behavior problems, it should account for behavioral differences between siblings growing up in the same family even after genetic influences on children's behavior problems are taken into account. This hypothesis was tested in the Environmental Risk…
Descriptors: Twins, Risk, Mothers, Antisocial Behavior