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Book
Author Popper, Karl R. (Karl Raimund), 1902-1994.

Title Conjectures and refutations : the growth of scientific knowledge / Karl R. Popper
Edition Fourth edition revised
Published London : Routledge and Kegan Paul, 1972
London : Routledge and Kegan Paul, 1976
©1972

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Location Call no. Vol. Availability
 MELB  501 P831C.4  AVAILABLE
Description 431 pages, ; 24cm
Contents Addenda. Some technical notes. Index of mottoes. Index of names. Index of subjects
Conjectures. 1. Science : conjectures and refutations. 2. The nature of philosophical problems and their roots in science. 3. Three views concerning human knowledge. 4. Towards a rational theory of tradition. 5.Back to the prescoratics. 6. A note on Berkeley as precursor of Mach and Einstein. 7. Kant's critique and cosmology. 8. On the status of science and of metaphysics. 9. Why are the calculi of logic and arithmetic applicable to reality? 10. Truth, rationality, and the growth of scientific knowledge
Introduction. On the sources of knowledge and of ignorance
Preface -- Acknowledgements -- Prefaces to the Second and Third Editions
Refutations. 11. The demarcation between science and metaphysics. 12. Language and the body-mind problem. 13. A note on the body-mind problem. 14. Self-reference and meaning in ordinary language. 15. What is dialectic? 16. Prediction and prophecy in the social sciences. 17.Public opinion and liberal principles. 18. Utopia and violence. 19. The history of our time: an optmist's view. 20. Humanism and reason
Summary The way in which knowledge progresses, and especially our scientific knowledge, is by unjustified (and Unjustifiale) anticipations, by guesses, by tentative solutions to our problems, by conjectures. The conjectures are controlled by criticism : that is, by attempted refutations, which include severely critical tests. They may surviv these tests; but they can never be positively justified: they can neither be established as certainly true nor even as 'probable' (in the sense of the probablity calculus). Criticism of our conjectures is of decisive importance: by brining out our mistakes it makes us understand the difficulities of the problem which we try to solve. This is how we become better acquainted with our problem, and able to propose more mature solutions: the very refutation of a theory - that is, of a tentative solution to our problem - is always a step forward that takes us nearer to the truth. And this is how we can learn from our mistakes. As we learn from our mistakes our knowledge grows, even through we may never know - that is, know for certain, Since our knoweldge can grow, there can be no reason here for despair of reason. And since we can never know for certain, there can be no authority here for any claim to authority, for conciet over our knowledge, or for smugness. The essays and lectures of which this book is composed apply this thesis to many topics, ranging from problems of the philosophy and history of the physical and the social sciences to historical and politicial problems
Bibliography Includes bibliographical references and indexes
Subject Knowledge, Theory of.
Methodology.
Prediction (Logic)
Science -- Methodology.
Science -- Philosophy.
ISBN 0710065078
0710065086