Discusses an interdisciplinary approach to environmental education. Outlines the distinct features of Spurensicherung and the need for the development of working relationships between the practicing teacher and groups outside the school in the facilitation of the program. Advocates adoption of this method. (RT)

Describes a project in which students exchange research and information about renewable energy. Describes exchange visits including conferences and field trips to relevant places of interest. Reveals that great Britain lags behind Germany in the use of renewable resources. (DDR)