Background and Purpose: Schoolchildren with language difficulties experience more peer victimization compared to their typically developing (TD) peers. Whether these children also bully their peers (bully perpetration) more than TD children is unclear. Furthermore, little is known about peer victimization and bully perpetration among preschool…

We investigated whether perceived inclusion and exclusion with peers at school, as well as self-reported bullying exposure, affected positive and negative affect among 1161 students from grades five through seven. Positive affect was significantly, but only weakly, affected by perceived exclusion and inclusion. Negative affect was not related to…

Since the 1980s, a greater understanding of the frequency and typology of bullying/victim problems in schools has been accrued in many countries, including Ireland, where a nationwide study of bullying behaviour in schools was undertaken in 1993-1994. However, rather less is known about Irish school students' involvement in other forms of…