To allow young people to discover a new culture, to develop their self-confidence. Also to communicate and work in a team and to practice a foreign language. - Discover and learn about other cultures, histories and environments. - Develop linguistic and intercultural skills. - Broaden personal vision. - Meet new people internationally. - Acquire practical skills and knowledge. - Broaden perspectives and open up new opportunities. - Learn to adapt to different environments. - Improve communication and problem solving skills.