Outlines a guided discovery activity for ascertaining the conditions which allow for the correct tracing of networks. (JP)

Describes a high school astronomy course oriented around activities and designed to be fun-centered.'' The course is presented in packet form in order to keep the units of study short and comprehensible. Modular scheduling systems and field work are utilized to stress the activities approach. (JR)

Learning Stations can combine research with activities and experiments to make science exciting. Article gives details for eight stations in the unit on nutrition. (Editor/GB)

Building this project helps explain theory of integrated circuitry. Technical Education is a supplement to Industrial Education. (MU)

A concrete and a symbolic approach to learning multiplication in the second grade are studied. The results, indicating that children using the symbolic model performed at a higher level than those using a concrete model, are discussed. (DT)

Article describes the learning experiences of federal interns who gain awareness of the Federal system by exposure to governmental operations. (RK)

Multiple embodiment is explained and discussed, with activities described that might be used to develop concepts in geometry and in arithmetic. A series of questions is raised about the choice, use, and organization of embodiments; suggestions for action research are made. (DT)

This column discusses problems involving a paper folding game for bicimals, the sum of exterior angles of polygons and polyhedra, solving quadratic equations in finite arithmetics, nomograms, and cube folding patterns. (DT)