World Bank Development Education Program (DEP)
This project by the World Bank "produces tools and resources for
teachers and young people to explore social, economic, and
environmental issues of sustainable development in their classrooms,
communities, and around the world." They offer links to various World
Bank resources as well as Teaching Guides, teacher developed "Learning
Units," and active learning resources.
http://www.worldbank.org/wbi/developmenteducation/