Bill Powers discusses each of these acronyms: Control Theory, Perceptual Control Theory, Reality Therapy, The Method of Levels, and The International Association for Applied Control Theory.
William T. Powers & Philip J. Runken Throughout this volume, Phil and Bill exchange candid assessments of the players, methods and dominant approaches in psychology and the social sciences, and the difficulties that go with […]
“Quantitative Analysis of Purposive Systems: Some Spadework at the Foundations of Scientific Psychology“ William T. Powers Psychological Review, 1978, Vol. 85, No. 5, 417-435