This book was produced for educational use as a part of the Developing Online Educational Materials Project for Global Education in the Asia-Pacific Countries. Funded by the Ministry of Education of the Republic of Korea and implemented by Asia-Pacific Centre of Education for International Understanding (APCEIU) under the auspices of UNESCO, the project aims to provide educational materials that can be used in seven partner countries. Consisting of six chapters, the book touches upon GCED-related topics such as interconnectivity, identity, diversity, peace, marine protection and ethical consumption.