A discussion of how a tensor theory can be adapted to provide a fully quantitative analysis of a social system. A social tensor is developed from the physical analogue and used to analyze the structure of an education course. (Author/HB)

Describes a study comparing nine different methods of data collection with nine different kinds of data sought. Each was assigned a value on a scale of 0 to 5. The resulting chart indicates the method of collection having the highest probability of success for the purpose required. (Author/JEG)

Provides a summary of a series of research and development projects which investigated the reasons for failure in educational technology-based systems of instruction. Develops a new approach to the design of such systems and their subsequent implementation and control. A 17-item bibliography is included. (Author/CHC)

The use of systems analysis in transforming a graduate program in educational technology from a lecture-based system to a self-instructional one is described. Several operational research techniques are illustrated. A bibliography of 10 items is included. (CHC)