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Publications

Benefits of Bullying? A Test of the Evolutionary Hypothesis in Three Cohorts

Childhood and Adolescent Bullying Perpetration and Later Substance Use: A Meta-analysis

A Large-Scale Replication of the Effectiveness of the KiVa Antibullying Program: A Randomized Controlled Trial in the Netherlands

The way bullying works: How new ties facilitate the mutual reinforcement of status and bullying in elementary schools

Wat Werkt Tegen Pesten?: Effectiviteit van kansrijke programma’s tegen pesten in de Nederlandse onderwijspraktijk

Defending victims: What does it take to intervene in bullying and how is it rewarded by peers?

Be a buddy, not a bully?: Four studies on emotional and social processes related to bullying, defending, and victimization

Bullying to gain or maintain a popular status? A social network analysis of the co-development of bullying and perceived popularity

Defending victims of bullying: What does it take to intervene in bullying and how is it rewarded by peers?

Ook ingrijpen bij pesten maakt populair

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Press/media

Zowel pesten als verdedigen kan leiden tot hogere status in de klas (Schooljournaal, 09)

Pester wisselt van slachtoffer (Dagblad van het Noorden)