Executive Summary/Abstract Background Bullying first emerged as an important topic of
research in the 1980s in Norway (Olweus), and a recent meta‐analysis shows that these …

The study of peer victimization has drawn together researchers, parents, teachers, and
health professionals around the world in an effort to make change. Research attention has …

Bullying and cyberbullying are present all over the world and have serious consequences
for individuals and societies. The number of research studies on the topic has increased …

The objectives of the current study were to estimate the prevalence of nine types of bullying
victimization among adolescents in Grades 7 to 12, and examine how these experiences …

Rationale School bullying is a public health concern affecting the physical and mental health
of children and young people. While school-based interventions to prevent bullying have …

This study investigates the relationships between individual and collective moral
disengagement and aggression-related behaviors (peer aggression, defending, and …

This study shows longitudinal predictors of involvement in different bullying roles, including
mental health, individual, family, peer and school predictors. The analyses were based on a …

Negative relationships within the classroom, both with peers and teachers, can be very
stressful for adolescents and are often found to be associated with a variety of negative …

Introduction Involvement in bullying is associated with negative health outcomes for
adolescents. Recent studies suggest that bullying is related to sleep disturbances. The …

Once dismissed as an innocuous experience of childhood, bullying is now recognized as
having significant psychological effects, particularly with chronic exposure. Victims of …