Teacher Edition The annotated Teacher Edition includes all of the student material, as well as a variety of philosophical, instructional, and procedural teaching aids. It helps teachers and students gain maximum benefit from using Green Version. Included with each Teacher Edition is the Teacher Resource CD: Teacher Resource CD (TRCD) The time-saving Teacher Resource CD comes packaged with each Green Version Teacher Edition, allowing educators the advantage and ease of having numerous teaching aids and extensions right at their fingertips The following components are found on the TRCD: Curriculum and Laboratory Resources Chapter/Topic Supplements Supplementary Investigations Blackline Masters Correlations to Benchmarks and NSES Transparencies in PDF format Teacher version of Student Study Guide