Describes the content of a televised series of life science programs for junior high school that emphasize the diversity of living forms and provide the opportunity for student data collection and interpretation. (AL)

Describes sequence of activities for teaching three-point linkage concept and gene-mapping to high school biology students. Includes laboratory experiments and hypothetical examples for classroom discussion. (PS)

Shows how a simple investigation of the enzyme, thrombin, can provide a series of experiments giving information on enzyme characteristics. The results also provide a basis for discussion of the coagulation mechanism and related phenomena. (Author/AL)

Describes a project intended to discover whether a tangible problem exists for physics students in the transition from public school to a university. (PR)

Article describes how study of weather can be made interesting in classrooms. Individual and group investigations for students are suggested. (PS)

Students can be taught to solve numerical problems by using the unit system. Conversion operations from one unit to another can be easy by this method. Several examples are presented. (PS)