Annual research review: the persistent and pervasive impact of being bullied in childhood and adolescence: implications for policy and practice

L Arseneault - Journal of child psychology and psychiatry, 2018 - Wiley Online Library
Background We have known for some time that being bullied was associated with children's
and adolescents' adjustment difficulties and well‐being. In recent years, we have come to …

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

H Gaffney, MM Ttofi… - Campbell systematic …, 2021 - Wiley Online Library
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 …

[PDF][PDF] La Psicología Social

II Eile - 1989 - academia.edu
El bullying es conocido como la forma más extrema en la cual se presenta la violencia
escolar (Yuste, 2007). Éste se caracteriza por la intención premeditada por parte del …

Effectiveness of school-based programs to reduce bullying: A systematic and meta-analytic review

MM Ttofi, DP Farrington - Journal of experimental criminology, 2011 - Springer
This article presents a systematic review and meta-analysis of the effectiveness of anti-
bullying programs in schools. Studies were included if they evaluated the effects of an anti …

A meta-analysis of school-based bullying prevention programs' effects on bystander intervention behavior

JR Polanin, DL Espelage, TD Pigott - School psychology review, 2012 - Taylor & Francis
This meta-analysis synthesized bullying prevention programs' effectiveness at increasing
bystander intervention in bullying situations. Evidence from 12 school-based programs …

Declines in efficacy of anti-bullying programs among older adolescents: Theory and a three-level meta-analysis

DS Yeager, CJ Fong, HY Lee, DL Espelage - Journal of applied …, 2015 - Elsevier
Highly visible tragedies in high schools thought to involve bullying have directly contributed
to public support for state-mandated K-12 anti-bullying programming. But are existing …

A large‐scale evaluation of the KiVa antibullying program: Grades 4–6

A Kärnä, M Voeten, TD Little, E Poskiparta… - Child …, 2011 - Wiley Online Library
This study demonstrates the effectiveness of the KiVa antibullying program using a large
sample of 8,237 youth from Grades 4–6 (10–12 years). Altogether, 78 schools were …

Evaluation of the Olweus Bullying Prevention Program: A large scale study of US students in grades 3–11

SP Limber, D Olweus, W Wang, M Masiello… - Journal of school …, 2018 - Elsevier
The purpose of this quasi-experimental study was to evaluate a large-scale implementation
of the Olweus Bullying Prevention Program with children and youth in grades 3–11 in the US …

School‐based programs to reduce bullying and victimization

DP Farrington, MM Ttofi - Campbell systematic reviews, 2009 - Wiley Online Library
Bullying is becoming an ever more pressing issue for schools, daycare centers, politicians
and the public. Everyone agrees that bullying is a serious problem and initiatives are …

Scientific research on bullying and cyberbullying: Where have we been and where are we going

I Zych, R Ortega-Ruiz, R Del Rey - Aggression and violent behavior, 2015 - Elsevier
Bullying and cyberbullying are studied all over the world. Nevertheless, even though
prevalence rates are extremely high in the poor countries, not much attention is paid to them …