Cyberbullying among Turkish Adolescents. - Tolga Aricak; Sinem Siyahhan; Aysegul Uzunhasanoglu; Sevda Saribeyoglu; Songul Ciplak; Nesrin Yilmaz; Cemil Memmedov (Cyberpsychology Behav. Soc. Netw., 2008)