Earth Systems Science (ESS) is emerging rapidly as a discipline and is being used to replace the older earth science education that has been taught as unrelated disciplines--geology, meteorology, astronomy, and oceanography. ESS is complex and is based on the idea that the earth can be understood as a set of interacting natural and social systems.…

Describes a three-year coordinated sciences course taught to Italian high school students by physics and biology teachers and biology, physics, and psychology faculty from the University of Palermo. The course examines the structure of matter and energy from physical, biological, chemical, economical, and historical viewpoints. (MLH)

Discusses teaching science at the secondary and college levels and proposes a one-year unified science course organized around the human system. It would emphasize the basic principles of biology, chemistry, and physics. (SL)

Investigates the difference between the perceived knowledge structure of unified science students and subject-centered students, and their respective teachers' perceived knowledge structures and curriculum content structures at a Massachusetts high school during the 1973-1974 academic year. (HM)

Describes the establishment and activities of a nationwide cooperative science program designed for grade 7 through grade 10 on the basis of inquiry learning, environmental approach, and Piaget's findings. Includes information about tentative titles, free materials, and publication schedules. (CC)

Describes a sequence of three Unified Science courses for elementary education majors. The use of required and optional learning modules provides the student with knowledge of new curricula, environmental studies, and science processes in all areas of science, and provides experiences in group interaction and personalized student-teacher…