This document discusses international understanding and the role of education in promoting it. It defines international understanding as developing insight into other cultures beyond one's own interests and seeing all people as part of a global community. Narrow nationalism can create conflicts, so education must foster world citizenship. The document outlines principles of international understanding like respect for all people and awareness of interdependence. It also discusses barriers like secrecy, inequality and prejudice. Education is seen as crucial for providing knowledge of other cultures and developing critical thinking to appreciate diversity and work towards global cooperation.