Included are two sections contributing to understanding of the model: (1) Orientation; and (2) Content Specifications. The model is intended to provide the user with a frame of reference within which to formulate and plan environmental education and training products which: (1) develop grade K-9 natural science teachers' understanding of environmental education; and (2) develop their professional capabilities in devising instructional/learning arrangements which communicate a similar understanding to their students. (Author/RE)