This novel publication includes summaries of the main issues arising from an internet discussion on the changing perspectives on environmental education in the light of the global initiative on sustainable development. Fifty experts from around the world discussed in five rounds how they see the field evolving. The accompanying CD-ROM allows you to delve into the points made by each participant. It also contains a top-10 list of books and sites on the subject. It explains how the web site discussion was managed, for those interested in learning more about mobilizing knowledge using the opportunities of the worldwide web.