" . . . a standard source for anyone wanting to immerse himself in the topic of scientific change, Kuhn, Feyerabend, Hanson and Polanyi, all are examined here in a manner which is at once sympathetic and exacting." --Roger C. Buck, Indiana University

Worlds of Truth: A Philosophy of Knowledge explicates and builds upon a half century of philosophical work by the noted philosopher Israel Scheffler. Propounds a new doctrine of plurealism which maintains the existence of multiple real worlds Offers a defense of absolute truth, which denies certainty and eschews absolutism, and defends systematic relativity, objectivity, and fallibilism Emphasizes a wide range of pragmatic interests: epistemology and scientific development, cognition and emotion, science and ethics, ritual and culture, and art and science