Energy is a vital topic. Energy costs have risen dramatically during the last decade and home owners are concerned about their energy bills and the costs associated with heating or cooling their homes. An understanding of energy, its sources and ways to reduce its use or improve the efficiency with which people use it will become more important as…

Described is the Del Mod System, its inception, the fundings associated with it, and its objectives. A number of projects have already been completed and implemented. This monograph describes the evaluations of such projects and of the Del Mod systems-approach to science education. The area of evaluation and the method of data collection (with…

This eight-chapter book is intended for use by chemistry teachers, curriculum developers, teacher educators, and other key personnel working in the field of chemical education. The chapters are: (1) "The Changing Face of Chemistry" (J. A. Campbell); (2) "Curriculum Innovation in School Chemistry" (R. B. Ingel and A. M.…