- document
-
van Verseveld, M.D.A. (author), Fekkes, M. (author), Fukkink, R.G. (author), Oostdam, R.J. (author)This study investigates the effectiveness of the PRIMA antibullying program for elementary education using a cluster-randomized trial with two experimental conditions (with and without student lessons) and a control group. Students of 31 schools participated in the study (N = 3,135; Mage = 10 years). Multilevel regression analyses demonstrated...article 2021
- document
-
van Verseveld, M.D.A. (author), Fukkink, R.G. (author), Fekkes, M. (author), Oostdam, R.J. (author)Even though teachers are key figures of a program's effectiveness, most intervention studies have not focused explicitly on the effects of antibullying programs at teacher level. We conducted a meta-analysis into the effects of school-based antibullying programs on determinants of teacher intervention, including teachers’ attitudes towards...article 2019