“…An analysis of studies on violence and aggression in adolescents in Turkey and in the world indicates that the education programs decreased adolescents' negative attitudes and behaviors such as anger, violence, and aggression, while increasing communication, problem solving, negotiation and mediation, anger management, conflict resolution, healthy family functions, and social skills (Siyez and Tan-Tuna, 2014;Bacıoğlu, 2014;Yavuzer, Karataş and Gündoğdu, 2013;Bedel and Arı, 2011;Yavuzer and Üre, 2010;Shechtman and Ifargan, 2009;Gültekin, 2008;Şevkin, 2008;Ando, Asakura, Ando and Simons-Morton, 2007;Akdeniz, 2007;Tekinsav-Sütçü, 2006;Fong, 2006;Uysal, 2006;Şahin, 2006;Karataş, 2005;Duran and Eldeleklioğlu, 2005;Herrmann and McWhirter, 2003;Aber, Jones and Brown, 2003;Sharp, 2003).…”