A very absorbing experience was waiting for the Italian, Portuguese, Greek, Lithuanian and Polish teachers who share the ERASMUS+ Eirene project : learning community paths to tackle bullying. Playhouse ( Derry- UK) and Action Synergy (Athens- Greece) experts involved all teachers in very well planned educational workshops aimed at contrasting aggressive and bullying behaviours in the school environment, while ETIC expert introduced the best and most effective social media communicative techniques.