This guide contains Parts III and IV of the students' guide to the first year of the three-year integrated biology, chemistry, and physics courses being prepared by the Portland Project Committee. Part III is titled "Energy and Work" and Part IV is titled "Ecology." (GR)

Parts I and II of the students' guide to the three-year integrated biology, chemistry, and physics course being prepared by the Portland Project Committee are contained in this guide. A committee reviewed and selected material developed by the national course improvement groups--Physical Science Study Committee, Chemical Bond Approach, Chemical…

This is one of two teacher's guides for a three-year integrated biology, chemistry, and physics course being prepared by the Portland Project Committee. This committee reviewed and selected material developed by the national course improvement groups--Physical Science Study Committee, Chemical Bond Approach, Chemical Education Materials Study,…