Some major issues and developments in the philosophy of science of logical empiricism / Herbert Feigl -- Methodological character of theoretical concepts / Rudolf Carnap -- Critique of psychoanalytic concepts and theories / B. F. Skinner -- A study of radical behaviorism / Michael Scriven -- Operational reformulation of some of the basic principles of psychoanalysis / Albert Ellis -- Motives and the unconscious / Antony Flew -- Construct validity in psychological tests / L. J. Cronbach and P. E. Meehl -- Problems in the actuarial characterization of a person . / P. E. Meehl -- On the logic of general behavior systems theory / R. C. Buck The concept of emergence / P. E. Meehl and Wilfrid Sellars -- Empiricism and the philosophy of mind / Wilfrid Sellars -- A possible distinction between traditional scientific disciplines and the study of human behavior / Michael Scriven