Psychological researchers should deal with the concrete stimulus-response principles of learning on which behavior is based, and study behaviors that are representative of real life behaviors. The present research strategy has come from two faulty ideas: first, a concern with underlying, inferred mental processes, rather than with actual tasks or…

The monograph presents the findings of a decade long research project on the cognitive learning of children. Several other areas of general significance involved in the work are also treated. These include: (1) the importance of the work to the development of basic learning theory; (2) certain developments in methodology and in a philosophy of…