This study aimed to explore the association between prestige norms of moral disengagement and ethnic bullying among Italian early adolescents. Prestige norms of moral disengagement were also examined as possible moderator of the association between individual prejudice and ethnic bullying. Participants were 742 sixth to eighth graders attending…

Associations between social norms and bullying bystander behaviours have been studied extensively over the years, but the mechanisms by which subjective norms influence bystander behaviours remain unclear. This study is the first to examine whether bystander popularity moderates the association between perceived peer pressure for intervention and…

This study examined variations in the development of classroom aggression popularity norms, as well as the role of homeroom teachers' aggression beliefs and students' perceptions of teachers' support as predictors of such variations. To achieve this goal, a sample of 63 classrooms were assessed at four time points during a school year, in nine…

Given the inherently social context of classrooms, students' beliefs are dependent on the beliefs of their classmates, particularly their classroom friends and popular peers (Ryan & Shin, 2018). I investigated the ways in which students observe and interpret teaching practices in a context of their peers with three studies with the following…

How others behave (descriptive norm) and what they expect from us (injunctive norm) has a strong influence on how we behave. However, children and adolescents often overestimate the prevalence of negative behavior among their peers. The current study tested whether prompting peer norms for cyberbullying may foster anti-cyberbullying norms in an…

There is a growing interest in the factors influencing bystanders' interventions in school-bullying. However, perceived social norms, beliefs about what others do (perceived descriptive norms), and what others think one should do (perceived injunctive norms) still require attention. The aim of this study was to investigate whether students…

Pstudy investigated the effects of baseline levels of academic achievement and longitudinal trends in normative beliefs on adolescent substance initiation across a 42-month time period. Participants were 272 rural adolescents who were an average of 12.3 years old at the baseline assessment. Academic achievement positively predicted the intercept…