Background: School bullying is a group phenomenon in which being defended by peer bystanders may buffer against the development of psychological problems in victims. Aims: This registered report examines whether being defended diminished victims' daily mood problems and self-blame, both from a within- and between-person perspective. Materials and…

This paper examines the extent to which transgender students' experiences with school-based victimization and school protective factors contribute to or reduce substance use. We conducted secondary analyses of school-based victimization, school protective factors, and substance use of a subsample of transgender students from the 2013-2015…

This dissertation aims to understand the contribution of schools to reducing bullying behaviors and, in turn, to examine the benefits for students of attending a school that effectively reduces bullying. In doing so, this dissertation contributes to the literature on bullying by (a) locating the school as a key environment in social-ecology of…

Aggression toward peers is a pervasive problem among school-aged youth. Specifically, relational aggression refers to actions intended to harm another through manipulating social relationships. A diverse group of students (N = 14,083) were surveyed regarding their pro-bullying attitudes, perceived social status, and whether they had perpetrated…

Youth victimization and aggression are common in adolescents' everday lives. This study examines relations between youth cognition and reasoning around bullying and possible responses to bullying, peer nominations related to youth roles in the bullying ecology and self-report experiences of perceived racial discrimination using latent class…

Few studies have been conducted to investigate typologies of perpetration and victimization of traditional and cyber bullying together to develop a risk profile by considering factors from different contexts. National data from the 2009-2010 Health Behavior in School-Aged Children study in the United States was utilized for these purposes. Four…

Peer bullying in schools is a significant public health problem that contributes to poor health and wellbeing outcomes for those who bully or are bullied. Meta-analyses of the efficacy of secondary school bullying prevention interventions have typically found no effects or an increase in student bullying. Consequently, few secondary school studies…

This study analysed students' attitudes towards school and the relationship between these attitudes and reading performance. Using a sample of 57,572 Year 7 and 9 students from 306 Victorian government schools, the analysis combined two de-identified data sets -- students' responses to the Student Attitudes to School Survey and their performance…

The aim of this research was to investigate the phenomenon of bullying and the dangerous effects on victims and the security of school environment, and to understand the psycho-social dimensions, through recognizing the degree of contribution of embodying the social values, feeling inferiority and strength of inner feeling of bullies who try to…

This study investigates associations between aspects of school climate, measured by students' assessments aggregated to the class level, and exposure to bullying, measured at the individual level. The data were derived from the Stockholm School Survey of 2006-2010 with information from 16,418 ninth-grade students (aged 15-16 years) distributed…

Bullying behaviours are shown to be associated with symptoms of affective disorder; however, there is limited evidence of these associations in a Canadian high school context. We sought to examine the relationship between psychosocial characteristics of high school youth, their bullying involvement, and their self-reported symptoms of anxiety and…

The current scales for self-blame are not suitable for school bullying scenarios and most lack validity. This study used a self-developed scale to measure bullied victims' tendency to self-blame and further examined whether victims and bully/victims exhibited different tendencies toward self-blame under both bullied and generalized scenarios. The…

Young people may face conflicting and confusing messages about what it means to respond well in relation to homophobia and transphobia. Consequently, we ask--What might it mean to respond well to homophobia and transphobia? This strategy, inspired by Anika Thiem and Judith Butler, is recognition of the ambivalent conditions which structure…

This study investigates whether the relationship between participation in school-organized sports and youth development is similar for both heterosexual students and those who identify as gay, lesbian, or bisexual. Utilizing a survey of 72,004 high schoolers, results suggest sports participation enhances a sense of support and developmental skill…

This study examines the association between moral disengagement and cyberbullying using a measure of moral disengagement tailored to cyberbullying. It also examines adolescents' self-beliefs in their competence to engage in cyberbullying (cyberbullying self-efficacy beliefs) and how these beliefs may moderate the relation between moral…