This document provides information about an in-service teacher training course taking place from March 23-28, 2014 in Graz, Austria. The course is part of the VOICES project which aims to develop teachers' European competencies and encourage international collaboration. Twenty teachers from several European countries will participate in the course, working in mixed groups to develop teaching materials around a common theme. Participants will receive a European Teacher certificate upon completion and have their travel and accommodation expenses covered. The course will be conducted in English at the University of College of Teacher Education Styria and the Hotel Feichtinger in Graz.