“…This concern especially appeared to stem from the negative influences of bullying on students' well-being. In the literature, it was well-documented that bullying had deleterious influences on students' health and led to some emotional, behavioral, social, and academic problems, such as posttraumatic stress (Mynard, Joseph, & Alexandera, 2000), depression (Çetinkaya, Nur, Ayvaz, Özdemir, & Kavakcı, 2009;Sabuncuoğlu et al, 2006), hopelessness, loneliness, suicidal ideation (Fleming & Jacobsen, 2009), problem behaviors, less social competence (Haynie et al, 2001), and lower academic achievement (Konishi, Hymel, Zumbo, & Li, 2010). Moreover, higher prevalence of bullying in school settings seemed to be another concerning issue.…”