Effectiveness of school-based programs to reduce bullying perpetration and victimization: An updated systematic review and meta-analysis.

Background: Bullying first emerged as an important topic of research in the 1980s in Norway (Olweus), and a recent meta-analysis shows that these forms of aggression remain prevalent among young people globally (Modecki et al.). Prominent researchers in the field have defined bullying as any aggress...

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Publicado en:Campbell Systematic Reviews Vol. 17; no. 2; pp. 1 - 103
Autores principales: Gaffney, Hannah, Ttofi, Maria M., Farrington, David P.
Formato: Journal Article
Publicado: Sage Publications Inc. Jun2021
Acceso en línea:Ver este registro en EBSCOhost