To understand whose parenting (mothers vs. fathers) and which type of parenting (warmth vs. hostility) is more important in predicting adolescent aggression, this study applied dominance analysis to evaluate the relative importance of four different parenting dimensions (maternal hostility, paternal hostility, maternal warmth, and paternal…

Peers are central in shaping adolescents' development across various domains. This research examined patterns of peer system resources and liabilities, and their association with academic adjustment. A person-centred approach, Latent Profile Analysis, was used to classify students into groups based on characteristics of the peer system: friendship…

This study examined associations between perceived popularity trajectories and changes in proactive and reactive aggression in middle adolescence. The sample included 1,374 adolescents from 5 cohorts who were followed from Grade 7 to Grade 9 (49% males, M[subscript age] = 12.67 years, SD = 0.67). Popularity trajectories were identified based on…

This study evaluated a brief social self-efficacy (SSE) measure among 4,122 public middle school adolescents and its association with aggressive behavior. Data analytic procedures included calculating mean ratings, standard deviations in addition to inspecting the scale's reliability, internal structure, and relationships to demographic and…

This study examined the development of adolescent self-reported instrumental-overt, instrumental-relational, reactive-overt, and reactive-relational aggression during middle school ("N" = 384; 12-14 years; 53% boys). Growth modeling indicated average increases in instrumental-relational aggression, and decreases in reactive-overt and…

Bullying and victimization occurring in adolescence can have a long-lasting negative impact into adulthood. This study investigates whether conduct problems (CP) and dimensions of psychopathy predict the developmental course of bullying and victimization from ages 12 to 14 among 1,416 Greek-Cypriot adolescents. Results indicate that initial levels…

This article introduces the clover model, a research-based developmental model of resilience and psychopathology related to the prevention of aggressive behavior and the promotion of resiliency in adolescents. It describes how social cognitions and emotions function differently at different periods of adolescent development and influence problem…

Since the 1980s, school bullying--"Ijime"--has been a major concern of educational policy in Japan. In Japanese schools, homeroom teachers provide guidance for students' psychological and social development, in addition to academic development. Homeroom teachers spend significant time counseling students, visiting their families, and…

Physical and verbal aggression is an increasing problem in both middle and high schools across the United States. While physical forms of aggression are targeted in traditional "bullying" programs, relational aggression (RA), or the use of relationships to hurt another, is often not detected or addressed. For girls in the stage of identity…