Research is reviewed that employs delay procedures with the severely handicapped as a means of shifting stimulus control. The parameters of delay procedures are delineated, including prerequisite student and teacher considerations, types of responses, levels of delay, single versus blocked trials, and basic delay methodology. (Author)

Describes a computer tutorial that teaches the fundamentals of stimulus generalization in operant learning. Concepts covered include reinforcement, discrimination learning, stimulus continua, generalization, generalization gradients, and peak shift. The tutorial also reviews applications in human and animal situations. The content is appropriate…