“…Globally, scholars have identified four main bullying roles that to classify children's involvement as bully, victim, bully-victim (Gumpel, 2008;Gumpel, Zioni-Koren, & Bekerman, 2014;Salmivalli, Lagerspetz, Björkqvist, Österman, & Kaukiainen, 1996;Thornberg, 2007). International estimates suggest that from 10% to 30% of children and adolescents are victims only (Gumpel, 2008;Gumpel et al, 2014;Lereya et al, 2015;Solberg, Olweus, & Endresen, 2007;Vlachou, Andreou, Botsoglou, & Didaskalou, 2011).…”