“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
Bill Powers
What’s wrong with ‘Behavioral Science’?
Letter to Philip J. Runkel, November 8, 1985 […]
Books
Management and Leadership: Insight for Effective Practice
Dag Forssell “When i first learned of PCT about seven years ago, I read everything I could get my hands on and your articles, for me, most clearly explained PCT. Somehow, your unique use of […]
Papers
Take Control Course (Transdiagnostic & based on Perceptual Control Theory) compared to low-intesity CBT: a randomized noninferiority trial
Lydia Morrisa, Karina Lovellb, Phil McEvoyc, Richard Emsleyd, Lesley-Anne Cartere, Dawn Edgea, Rachel Batesc, Tanya Wallworkc and Warren Mansel In an RCT, the Take Control Course for up to 20 adults (transdiagnostic & based on […]