Behaviorally-designed educational programs are often based on a research tradition that is not widely understood by potential users of the programs. Though the data may be sound and the prediction of outcomes for individual learners quite good, those advocating adoption of behaviorally-designed educational programs may need to do more in order to…

It is well known that the duration of the delay between a response and consequence is inversely related to the impact of that consequence on future responding, and even short delays can greatly undermine the effectiveness of a consequence. However, several studies have shown that delayed primary reinforcement can have a substantial impact on…

In order to understand the complex behavior of an individual, what that individual has learned must be understood. Unfortunately, behavior analysis and psychology in general have not studied the cumulative effects of the learning principles. However, there are concepts in behavior analysis that, although not well researched, address this area.…