RESEARCH ON SEQUENCING OF INSTRUCTION CAN BE DIVIDED INTO NINE TYPES ACCORDING TO DIFFERENT DIMENSIONS ON WHICH THE EXPERIMENTS VARY. SITUATIONS IN WHICH THE LEARNER CONTROLS THE OBJECTIVES ARE DIFFICULT TO EVALUATE EXPLICITLY BECAUSE OF DIFFERING CONTENT LEARNED. AMONG EXPERIMENTER-CONTROLLED LEARNING SITUATIONS, THE WORK OF GAGNE AND HIS…

Reports on research showing that when an event, or a problem, is repeated, the processing of that event is not necessarily repeated. Instead, sometimes the solution is remembered, and this is shown to influence subsequent retention, as well as such tasks as word perception. (AM)

A report on learning psychology and its relationship to the study of school learning emphasizes the increasing interaction between theorists and educational practitioners, particularly in attempting to learn which variables influence the instructional process and to find an appropriate methodology to measure and evaluate learning. "Learning…

Since structural dimensions of knowledge and learner contribute to preferred message structure, an understanding of structural relationships can aid in the more effective design of instructional messages. Five studies were conducted to explore these relationships. Knowledge structure was defined as the iconic representation of the body of…

THE CONTRIBUTIONS OF 21 AUTHORS IN THIS VOLUME ARE DEVOTED TO ASSESSING THE STATUS OF RESEARCH AND THEORY IN MENTAL DEFICIENCY, FOCUSING ATTENTION ON THE BEHAVIOR OF THE MENTALLY HANDICAPPED. PART ONE IS CONCERNED WITH RESEARCH FINDINGS AND THEORIES TO EXPLAIN MENTAL DEFICIENCY. COMPREHENSIVE PSYCHOLOGICAL THEORIES REPRESENTED INCLUDE FIELD…