Thinking about Logic

Steven M. Cahn is professor of philosophy at the Graduate School and University centre, City University of New York. He is the author of numerous books, including Puzzles and Perplexities: Collected Essays and Philosophical Explorations: Freedom, God, and Goodness. Among the many volumes he has edited and coedited are Philosophy for the 21st Century: A Comprehensive Reader Knowledge and Reality Classics of Political and Moral Philosophy and Classic and Contemporary Readings in the Philosophy of Education.Robert B. Talisse is professor of philosophy at Vanderbilt University. His books include Democracy and Moral Conflict Pragmatism: A Guide for the Perplexed A Pragmatist Philosophy of Democracy and Democracy after Liberalism. He has also coedited numerous volumes, including The Pragmatic Turn Political Problems and A Teacher's Life: Essays for Steven Cahn.Scott F. Aikin is a senior lecturer at Vanderbilt University. He is the author ofEpistemology and the Regress Problem, coauthor of Pragmatism: A Guide for the Perplexed, and coeditor of The Pragmatic Turn.

Preface I. LOGIC AND KNOWLEDGE 1 What the Tortoise Said to Achilles Lewis Carroll 2 What Achilles Said to the Tortoise W. J. Rees 3 What Achilles Should Have Said to the Tortoise J. F. Thomson Questions II. LOGIC AND DEFINITION 4 The Runabout Inference-Ticket A. N. Prior 5 Roundabout the Runabout Inference-Ticket J. T. Stevenson 6 Tonk, Plonk and Plink Nuel D. Belnap Questions III. LOGIC AND INFERENCE 7 A Counterexample to Modus Ponens Vann McGee 8 Not a Counterexample to Modus Ponens E. J. Lowe 9 Assumptions and the Supposed Counterexamples to Modus Ponens D. E. Over Questions IV. LOGIC AND FREEDOM 10 'It Was to Be' Gilbert Ryle 11 Fatalism Richard Taylor 12 Time, Truth, and Ability Richard Taylor and Steven M. Cahn Questions V. LOGIC AND REALITY 13 The Justification of Deduction Susan Haack 14 The Problem of Counterfactual Conditionals Nelson Goodman 15 On What There Is Willard V. Quine Questions About the Contributors Source Credits