1
van der Ploeg, Rozemarijn, Steglich, Christian, Veenstra, René
Veröffentlicht in: van der Ploeg , R , Steglich , C & Veenstra , R 2016 , ' The support group approach in the Dutch KiVa anti-bullying programme : Effects on victimisation, defending and well-being at school ' , Educational research , vol. 58 , no. 3 , pp. 221-236 . https://doi.org/10.1080/00131881.2016.1184949;
2016
Veröffentlicht in: van der Ploeg , R , Steglich , C & Veenstra , R 2016 , ' The support group approach in the Dutch KiVa anti-bullying programme : Effects on victimisation, defending and well-being at school ' , Educational research , vol. 58 , no. 3 , pp. 221-236 . https://doi.org/10.1080/00131881.2016.1184949;
2016