Cyber-bullying and online harassment are often confused. Smith, Mahdavi, Carvalho, Fisher, Russell, and Tippett (2008) define cyber-bullying as “an aggressive, intentional act carried out by a group or individual, using electronicforms of contract, repeatedly and over time against a victim who cannot easily defend him or herself”This presentation aims at raising awareness of cyber- bullying and online harassment and the best ways to face these common problems.