General: The 3rd High School of Serres, Greece, took part in Erasmus + Teacher Mobility KA1 action, which was implemented in Hamburg (1-5/12/2014) and Porto (7-14/03/2015). This program was funded by the European Commission. The National Management Agency was the State Scholarships Foundation (IKY) and the implementation agency was the Ifel Institut. The theme was “Project management for cross-...