The main aim of this study was to examine one potential mediator of the prospective association between depressive symptoms and peer victimization: sadness rumination. Data were collected from 302 early adolescents (M[subscript age] = 10.53, SD =0.16; 55.3% girls), at two waves, 1-year spaced, using self-reports. Depressive symptoms preceded…

The deleterious effects of marital conflict on youth outcomes are well-documented in both cross-sectional and longitudinal studies. To date, longitudinal studies have focused on repeated measures of youths' outcomes and the temporal dynamics of marital conflict have largely been ignored. Marital conflict changes over time as contextual and…

The goals of this study were (1) to identify groups of bullies and victims, (2) to investigate level differences in depression, peer relationships, and academic variables, and (3) to examine how peer relationships and academic variables were associated with depression in these groups. The sample comprised 1,451 students (48.6% girls) aged 10-15…

This longitudinal study examined the psychosocial adjustment of adolescents who affiliate with antisocial crowds in a gang-impacted urban environment. We followed 405 adolescents (219 boys, 186 girls; average age of 11.51 years, SD = 0.61; 84% Latino, 9% Asian, and 7% other or unclassified) for one academic year. These youth attended a middle…

Objective: To determine if comorbid anxiety disorder is associated with differential response to immediate release methylphenidate (MPH-IR) in children with both ADHD and chronic multiple tic disorder (CMTD). Method: Children with (n = 17) and without (n = 37) diagnosed anxiety disorder (ANX) were evaluated in an 8-week, placebo-controlled trial…