This teacher's guide focuses on the value and functions of wetlands by integrating science and the politics of wetlands into a geographic framework. Wetlands are highly dynamic, diverse, and prolific ecosystems. The volume advocates a need for mutual understanding and harmony of effort in order to deal with the complex issues of the wetlands. The chapters include the following: (1) "Introduction" expressing a need for mutual understanding and harmony of effort; (2) "Definitions and Geographic Relationships of Wetlands"; (3) "Wetland Systems: Functions, Values, and Delineation"; (4) "Learning Activities K-6, 7-9, 8-10, and Senior High-College." Appendices include: (1) "Glossary"; (2) "Common Wetland Indicator Vegetation"; (3) "How to Use Munsell Soil Indicator Charts"; (4)"Technical Criteria: Hydrophytic Vegetation, Hydric Soils, and Hydrology"; and (5) "Data Form for Delineating Wetlands." Extensive maps, charts, and figures accompany the text. Contains a selected resource list and 30 references. (EH)