Discusses the atmosphere, the lithosphere, and the hydrosphere and how each of these affects the life of man and how man affects them. Of particular concern is the effect of each upon the weather. The author concludes that there is infinite variety in the earth's scenery, yet there is unit within this diversity; there is constant change; and there…

Presents the procedures, results, and conclusions of a study designed to collect data on both affective and cognitive variables as well as the behaviors of teachers and students in several physics classes which followed an integrated multi-media, multi-modal teaching-learning system. Comparison was made with a control group of classes.…

Presents the procedures, results, and conclusions of a study designed to determine the development of the intellectual skills needed for understanding of the nature of scientific enquiry by BSCS pupils in Israel. (LC)

Examines the usage of computers in the science curriculum at present and the potential of computers for education. Bibliography. (LC)

Reports the procedures and results of a student investigation of the performance of a miniature diesel engine. The experiments include (1) torque measurement, (2) power measurement, and (3) variation of power output with applied load. Bibliography. (LC)

Describes the use of computers equipped with plotters to predict tides using the known period, phase, and amplitude of the major tidal components. Other demonstrations and projects are described. (RR)

Emphasizes the need for enrichment materials in addition to laboratory and textbook work, particularly for interested and able students. Discusses the use of filmstrips, loop films, Innovations to Inquiry, BSCS pamphlets, newspapers, magazines and scientific periodicals, television, field trips, library resources, and programed units. (EB)

The use of instant agar-free media in high school biology classes is discussed. The synthetic media are relatively inexpensive, heat stable, dependable, and time-saving. (Author/PEB)