AYPAY, Ayşe;DURMUŞ, Emine2019-04-112019-04-112458-8342http://hdl.handle.net/20.500.12575/46873https://doi.org/10.1501/Egifak_0000001124Evaluation of Cooperativeness as a Character Attribute For High Scool Students with Attitudes of Bully, Self-Confident and Avoidant from Bullying