Article Title,Year,Volume,Issue,Page Range,Author A survey of the nature and extent of bullying in junior/middle and secondary schools,1993,35,1,3-25,Smith Implementation of Anti-Bullying Lessons in Primary Classrooms: How Important Is Head Teacher Support?,2013,55,4,376-392,Salmivalli Addressing bullying problems in Irish schools and in cyberspace: a challenge for school management,2014,56,1,48-64,Mc Guckin Adolescents' Psychological Well-Being and Self-Esteem in the Context of Relationships at School,2014,56,4,367-378,Madarasova Geckova