The current study used factor analysis to assess the degree to which personality characteristics derived from different theories signify the same latent personality constructs, and biometric modeling to understand the genetic and environmental structure of these constructs. Participants were drawn from the Twin and Offspring Study in Sweden…

This paper considers first the concepts of temperament and emotion and then describes some of the genetic and neurochemical correlates of varied temperamental biases and their contribution to emotions. This discussion is followed by a detailed description of the infant temperamental biases called high- and low-reactive to unfamiliarity and their…

Likeability was examined as an attribute of aggression and withdrawal and as a separate dimension of children's peer relations to determine its influence on psychiatric status in maturity. The sample consisted of 145 men and 177 women who had been assessed with a peer sociometric on the dimensions of aggression, withdrawal, and likeability during…

Longitudinal studies have found associations between parenting and the development of conduct problems, and have found that resistant to control temperament moderates these associations. Intervention studies have found associations between intervention-induced changes in parenting and subsequent reductions in children's conduct problems. However,…

Early developmental prevention involves interventions designed to prevent the development of criminal potential in individuals, especially those that target risk and protective factors, in the early years of the life course. Developmental prevention is considered one of the major strategies in preventing delinquency and later offending. There is…

This study explores parental ethnotheories of children's temperament through mothers' responses to McDevitt and Carey's Behavioral Style Questionnaire (1978) for 299 children aged 3 to 8 years and interviews with their parents, in Australia, Italy, the Netherlands, Poland, Spain, Sweden, and the United States. We first established a standardized,…

Using data from Grades 5, 6, and 7 of the 4-H Study of Positive Youth Development (PYD), the role of intentional self-regulation in the positive development of young adolescents was examined through use of the Selection, Optimization, and Compensation (SOC) measure. Consistent with Gestsdóttir and Lerner (2007), results of confirmatory factor…