Information-processing students solving problems in the 1960s and 1970s accepted the tradition of early experimental psychology in concentrating primarily on the study of "knowledge-lean" tasks in which competence can usually be acquired over short periods of learning and experience. In recent years, experts have examined knowledge-rich…

The authors identify areas, issues and problems which are emerging as a result of the contact between scientific endeavors and technological developments in education. Through their review of the literature, a characterization and momentary definition of the field of instructional psychology are provided. Their reporting of the literature is often…

This paper begins with the discussion of how certain developments in psychology have influenced present educational methods, and how recent work in learning theory, developmental psychology, and psychometrics strongly suggests new directions for educational research and practice. This theme is discussed in the context of a central problem in…