The Promoting Relationships and Eliminating Violence Network (PREVNet) involves Canadian researchers and national organizations working to promote healthy relationships and prevent bullying. In this paper, we provide the rationale for establishing PREVNet, a description of the work of the network, and an assessment of the success of PREVNet.…

Do interventions work and for whom? For this article, we examined the influence of population heterogeneity on power in designing and evaluating interventions. On the basis of Monte Carlo simulations in Study 1, we demonstrated that the power to detect the overall intervention effect is lower for a mixture of two subpopulations than for a…

This study compared rates of dating aggression among 16-year-old adolescents in Canada and Italy, as well as differential associations with dyadic risk factors. 664 Canadians (297 boys, 367 girls) and 578 Italians (315 boys, 263 girls) indicated the frequency of physical aggression towards a romantic partner. They also rated the level of conflict…

This study compared the romantic involvements of Canadian and Chinese adolescents as well as linkages with friend and parental relationships. Participants were 496 Chinese adolescents and 395 Canadian adolescents, aged 16-17 years. Chinese adolescents were less likely to have any form of romantic involvement, including a romantic relationship,…

A transactional model was used to examine the reciprocal relationship between maternal negativity and child externalizing behavior over three time points. Data were collected from 1,479 children and their mothers every two years, as part of the National Longitudinal Survey of Children and Youth (NLSCY). Children were 10-11 years old at Time 1,…