Cyberbullying and Traditional Bullying in Greece: An Empirical Study Maria Papatsimouli, Stavroula Tavoultzidou, Vaggelis Saprikis, Lazaros Lazaridis, Eleni Michailidi, Ioannis Skordas and George F. Fragulis SHS Web Conf., 102 (2021) 04012 Published online: 03 May 2021 DOI: 10.1051/shsconf/202110204012