Books Aristotle's Concept of Dialectic (Cambridge University Press, 1977), pp.150. Aristotle (Sussex: Harvester Press, 1987), pp.208. (Click here to read the book online) Edited books Moral Philosophy and Contemporary Problems (Cambridge University Press, 1988), pp.264. Teaching Philosophy on the Eve of the Twenty-First Century (with Ioanna Kuçuradi) (Ankara, 1998), pp.240. Proceedings of the Twenty-first World Congress of Philosophy vol. 4: Philosophy of Education (Ankara, 2006), pp.170. Inaugural Lecture Truth and Proof (Queen's University, Belfast), pp.15. Articles 'Aristotle on Relativism', Philosophical Quarterly 24 (1974), 193-203. 'The Old Stoa on the truth-value of oaths', Proceedings of the Cambridge Philological Society 20 (1974), 44-7. 'The codification of false refutations in Aristotle's De Sophisticis Elenchis', Proceedings of the Cambridge Philological Society 21 (1975), 42-52. 'Aristotle Topics E5, 135a20-b6: the ontology of homoiomere', Archiv für Geschichte der Philosophie 60 (1978), 284-92. 'James McCosh', Queen's University Association Annual Review (1983), 50-55. 'Berkeley on conceiving the unconceived', Irish Philosophical Journal 2(1985), 79-93. 'Ancient Philosophy Today' (transl. Dajian Xu), Zhexue Dongtai 12 (1991), 21-3. 'Ancient and Modern Dialectic', Philosophical Studies (Ireland) 33 (1991/2), 39-53. 'Teaching Philosophy world-wide: the FISP Committee', Teaching Philosophy 15 (1992), 3014. 'Aristotle on Learning', Annales 24 (1992), 33-48. 'Eski ve Modern Dialektik', Arti 2 (1994), 25-32. 'Souls, attunements and variation in degree: Phaedo 93-4', International Philosophical Quarterly 34 (1994), 277-87. 'Socrates and Zeno: Plato Parmenides 129', International Journal of Philosophical Studies 2 (1994), 243-55. 'Nature, Custom and Reality', in H.Odera Oruka (ed.), Philosophy, Humanity and Ecology (ACTS: Nairobi, 1994), PP.67-75. 'Meno's Puzzle', in I.Kuçuradi (ed.), The Concept of Knowledge (Kluwer, 1995), pp.67-80. 'Socrates and Business Ethics', in T.Imamichi (ed.), Les Enjeux Actuels de l'Éthique (CNECPE: Tokyo, 1995), pp.105-115. Entries on Ancient Philosophy, Antisthenes, Backward Causation, Evolutionary Ethics, Laughter, Lucretius, Macrocosm & Microcosm, Neustic & Phrastic, Owen, Peripatetics, Prime Mover, Prisoner's Dilemma, Speusippus, Third Man Argument, Void, Zeno of Citium, in T.Honderich (ed.), Oxford Companion to Philosophy (Oxford University Press, 1995), pp.32-5, 41, 74-5, 256, 464, 513-4, 517, 617, 638, 653, 719, 844-5, 873, 902, 922. 'Cultural Realism: the ancient philosophical background', in D.Archard (ed.), Philosophy and Pluralism (Cambridge University Press, 1996), pp.47-60. 'Platonic Arguments', Aristotelian Society Supplementary Volume 70 (1996), 177-93. 'L'insegnamento della filosofia propedeutica: problemi o tradizioni?', in L.Tarca (ed.), La Didattica della Filosofia (La Garangola: Padova, 1996), pp.27-39. 'Two conferences on teaching philosophy', FISP Newsletter (Winter, 1996), p.5. 'Platon kai ProthesiakotÆta', in M.Dragona-Monachou & G.Roussopoulos, The Actuality of Greek Philosophy (Ellinika Grammata: Athens, 1997), pp.187-99. 'Bevesetés a filozófiaba: problémak, vagy hagyományok?', in K.Havas (ed.), Filozófiantanítás Tanulmányi Versenyek (Budapest, 1997), pp.92-101. 'Teaching Introductory Philosophy: Problems or Traditions?', in D.Evans & I.Kuçuradi (edd.),Teaching Philosophy on the Eve of the Twenty-First Century (Ankara, 1998), pp.20720. 'Global Agenda for Teaching Philosophy', in C.Gueorguiev (ed.), Philosophie et Démocratie en Europe (Sofia, 1998), pp.211-13. 'Argumenty platoÚskie', Ruch Filozoficzny 55 (1998), 15-29. ‘Outline Curriculum for Teaching Introductory Philosophy’, Europa Forum Philosophie 40 (1999), 4-5. 'Global Agenda for the Teaching of Philosophy', Proceedings of the XX1st World Congress of Philosophy (Bowling Green, Ohio: Philosophy Documentation Center, 1999), vol.3, pp.14955. 'Kant's analysis of the Paralogism of Rational Psychology in Critique of Pure Reason Edition B', Kantian Review 3 (1999), 99-105 ‘Dialectic,Contradiction and Paraconsistency in Aristotle’, in May Sim (ed.), From Puzzles to Principles (Lanham, Md: Lexington Books, 1999), pp.137-49. ‘”Beyond Reality”: Plato’s Good revisited’, in A.O’Hear (ed.), Philosophy: the good, the true and the beautiful (Cambridge University Press, 2000), pp.105-18. ‘Aristotle’s Intellectual Revolutionaries’ in D.N.Koutras (ed.), Political Equality and Justice in Aristotle and the Problems of Contemporary Society (Athens: The Lyceum, 2000), pp.170-8. Entries on Dialectic and Parmenides, in G.Speake (ed.), Encyclopedia of Greece and the Hellenic Tradition (Fitzroy Dearborn, 2000), vol.1 pp.171-2, vol.2 pp.1255-7. ‘Freedom and Self-Determination’, Europa Forum Philosophie (2001), 74-84. ‘Aristotle on techne’, in G.Hottois & P.Chabot (edd.), Les philosophes et la technique (Paris: Vrin, 2003), pp.37-47. ‘Teaching philosophy to engineers’, in P.Kemp & J.Ferrari (edd.), Socrate pour tous/Teaching philosophy and ethics to non-philosophers (Paris: Vrin, 2003), pp.61-72. ‘Value Pluralism: the contribution of Aristotle EN 5’, in W.L.McBride (ed.), The Idea of Values (Bowling Green: Philosophy Documentation Centre, 2003), pp.39-46. ‘The British Philosophical Association’, Philosophy Now 43 (2003), 31. ‘Rhetoric, Dialectic and Fallacy’, in D.N.Koutras (ed.), On Aristotle’s Poetics and the Art of Rhetoric (Athens: The Lyceum, 2003), pp.103-112. ‘Dialogue and Dialectic: philosophical truth in Plato’, Diotima 31 (2003), 21-26; also in P.Canevi & S.Voss (edd.), Proceedings of the Twenty-first World Congress of Philosophy vol.10: Ancient and Modern Philosophy (Ankara, 2007), pp.61-65. ‘The philosophical significance of the first person plural’, Europa Forum Philosophie (2004), 45-61. 'Reason and Violence: arguments from force', Philosophy 80 (2005), 267-77. ‘Poetry, History and Philosophy: the message of Aristotle Poetics 9’, in P.Kemp (ed.), History in Education (Danish University of Education Press, 2005), pp.23-9. ‘The theory of categories in Aristotle Topics A9’, in A.Glykofrydi-Leontsini (ed.), Essays in Honour of Demetrios Koutras (University of Athens, 2006), pp.137-49. ‘Philosophy and the Philosophy Olympiads’, Europa Forum Philosophie (2007), 80-107. ‘Teaching Philosophy Historically: the case of personal identity’, Discourse 7 (2007), 81-94. ‘Olimpiada Filozoficzna I Filozofia’, Edukacja Filozoficzna 44 (2007), 65-78 ‘Innovation and continuity in the history of philosophy’, in S.Stern-Gillet & K.Corrigan (edd.), Reading Ancient Texts vol. 2: Aristotle and Neoplatonism (Brill, 2007), pp.251-63. ‘Aristotle on the relation between art and science’, in P.Canevi & S.Voss (edd.), Proceedings of the Twenty-first World Congress of Philosophy vol.10: Ancient and Modern Philosophy (Ankara, 2007), pp.21-30. ‘Semantic antipluralism: how to translate terms in philosophy’, British Journal for the History of Philosophy 16 (2008), 229-35; also in William Sweet & Pham Van Duc (edd.), Rethinking the Role of Philosophy in the Global Age (Washngton, D.C>: Council for Research in Values, 2009), pp.67-72. ‘Philosophy and the Olympiads’ Fəlsəfə və Sosial-Siyasi Elmlər 1 (2008), 96-106. ‘The Conflict of the Faculties and the Knowledge Industry: Kant’s diagnosis, in his time and ours’, Philosophy 83 (2008), 483-95; also in I.Kuçuradi (ed.), 2007 Dünya Felsefe Günü (Ankara: Türkiye Felsefe Kurumu, 2009), pp.281-91. ‘Aristotle on the Metaphysics of Morals’, Diotima 39 (2011), 155-70. ‘Socrates through the Ages’, British Journal for the History of Philosophy 17 (2009), 185-90. Video Western Philosophy, Part 1 (Cromwell Productions, 2002). Reviews H.Regnell, Ancient Views on the Nature of Life, in British Journal for the Philosophy of Science 19 (1969), 265-7. D.M.Balme, Aristotle's De Partibus Animalium I and De Generatione Animalium I (with passages from II 1-3) and R.R.K.Sorabji, Aristotle on Memory, in Philosophy 48 (1973), 404-6. J.McDowell, Plato: Theaetetus, in Philosophy 49 (1974), 328-30. S.R.L.Clark, Aristotle's Man, in Philosophical Quarterly 26 (1976), 168-9. F.Grayeff, Aristotle and his School, in Journal of Hellenic Studies 96 (1976), 185-6. D.Gallop, Plato: Phaedo, in Philosophy 52 (1977), 115-17. J.Barnes, Aristotle's Posterior Analytics, and M.Mignucci, L'Argomentazione Dimostrativa in Aristotele, in Journal of Hellenic Studies 99 (1979), 178-9. A.Zadro, Aristotele: I Topici, in Journal of Hellenic Studies 100 (1980), 225-6. O.N.Guariglia, Quellenkritische und logische Untersuchungen zur Gegensatzlehre des Aristoteles, in Classical Review 30 (1980), 148-9. R.R.K.Sorabji, Necessity, Cause and Blame, in Philosophy 56 (1981), 54-5. M.Burnyeat (ed.), Notes on Aristotle's Metaphysics Z, in Philosophical Books 23 (1982), 15-16. G.Reale (transl. J.R.Catan), The Concept of First Philosophy and the Unity of the Metaphysics of Aristotle, in Philosophical Books 23 (1982), 203-4. H.Gottschalk, Heraclides Ponticus, in Journal of Hellenic Studies 102 (1982), 250. Th.Ebert, Meinung und Wissen in der Philosophie Platons, in Contemporary German Philosophy 2 (1983), 212-20. D.J.O'Meara (ed.), Studies in Aristotle, in Classical Review 33 (1983), 236-8. S.Waterlow, Nature, Change and Agency in Aristotle's Physics and Passage and Possibility, in Philosophical Quarterly 34 (1984), 78-80. L.Tarán, Speusippus of Athens, in Journal of Hellenic Studies 104 (1984), 208-9. F.Decleva Caizzi, Pirrhone: Testimonianze, in Journal of Hellenic Studies 105 (1985), 190. G.Klosko, Plato's Political Theory, in Philosophical Books 30 (1989), 211-13. T.H.Irwin, Aristotle's First Principles, in Hermathena 147 (1989), 73-4. M.Furth, Substance, Form and Psyche: An Aristotelean Metaphysics, in British Journal for the History of Science 22 (1989), 485-6. D.Charles, Aristotle's Philosophy of Action, in Journal of Hellenic Studies 110 (1990), 240-1. R.Kraut, Aristotle on the Human Good, in Philosophy 66 (1991), 246-7. C.D.C.Reeve, Socrates in the Apology, in Classical Review 41 (1991), 312-13. R.R.K.Sorabji, Time Creation and the Continuum, in Journal of Hellenic Studies 111 (1991), 234-5. R.Wardy, The Chain of Change, in Philosophical Studies (Ireland) 33 (1991/2), 414-17. C.Gill, The Personand the Human Mind, in Philosophical Books 33 (1992), 34-6. B.Manuwald, Studien zum Unbewegten Beweger in der Naturphilosophie des Aristoteles, in Classical Review 42 (1992), 76-7. J.Barnes, The Toils of Scepticism, in Philosophical Books 33 (1992), 203-5. C.Meinwald, Plato's Parmenides, in Classical Review 42 (1992), 332-4. A.Capizzi, The Cosmic Republic, in Classical Review 43 (1993), 75-7. C.Hookway, Scepticism, in International Journal of Philosophical Studies 1 (1993), 366-9. G.Movia, Apparenze, essere e verità: commentario storico-filosofico al 'Sofista' di Platone, in Classical Review 43 (1993), 249-51. J.J.Keaney, The Composition of Aristotle's Athenaion Politeia: Observation and Explanation, in Hermathena 155 (1993), 74-6. R.D.McKirihan, Principles and Proofs, in Classical Review 44 (1994), 84-5. W.Kullmann, Il pensiero politico di Aristotele, in Classical Review 44 (1994), 300-2. R.Sorabji, Animal Minds and Human Morals, in Philosophical Books 36 (1995), 130-3. M.Durrant (ed.), Aristotle's De Anima in Focus, in Classical Review 45 (1995), 60-1. G.S.Bardoni, Linguaggio e Realtà in Aristotele, in Classical Review 46 (1996), 71-3. K.C.Köhnke (transl. R.J.Hollingdale), The Rise of Neo-Kantianism, in International Journal of Philosophical Studies 4 (1996), 342-4. R.Waterfield, Plato: Gorgias, in Classical Review 46 (1996), 224-6. P.Aubenque, Aristote politique: Études sur la Politique d'Aristote, in Journal of Hellenic Studies 116 (1996), 204-5. K.Dorter, Form and Good in Plato's Eleatic Dialogues., International Journal of Philosophical Studies 5 (1997), 460-3. D.Cummiskey, Kantian Consequentialism, in Philosophical Books 39 (1998), 128-30. K.Lehrer, Self-Trust, in International Journal of Philosophical Studies 7 (1999), 258-9. C.C.W.Taylor, Routlege History of Philosophy vol. 1: From the Beginning to Plato, in British Journal for the History of Philosophy 7 (1999), 363-5. J.-Y.Chateau, La Vérité Pratique: Aristote Éthique À Nicomache Livre VI, in Classical Review 50 (2000), 625-6. J.Annas, Platonic Ethics, old and New, in Philosophical Books 41 (2000), 225-31. David H. Jones, Moral Responsibility in the Holocaust: A Study in the Ethics of Character, in Mind 110 (2001), 485-8. Mary Margaret McCabe, Plato and his Predecessors, in British Journal for the History of Philosophy 10 (2002), 489-92. David Cooper, Meaning, in Philosophical Books 45 (2004), 238-40. Ruby Blondell, The Play of Character in Plato’s Dialogues, in British Journal for the History of Philosophy 12 (2004), 753-5. Øivind Andersen & Jon Haarberg (edd.), Making Sense of Aristotle: essays in Poetics, in Scholia 13 (2004), 161-3. Julia Annas & Christopher Rowe (edd.), New Perspectives on Plato, Modern and Ancient, and G.Fine, Plato on Knowledge and Forms, in British Journal for the History of Philosophy 13 (2005), 375-81. David Sedley, Plato's Cratylus, in Philosophical Books 46 (2005), 366-8. Jorge J.E.Gracia & Jiyuan Yu, Uses and Abuses of the Classics, in British Journal for the History of Philosophy 14 (2006), 343-6. R.M.Dancy, Plato’s Introduction of Forms, in British Journal for the History of Philosophy 14 (2006), 157-9. P. Crivelli, Aristotle’s Theory of Truth, in British Journal for the History of Philosophy 14 (2006), 513-16. Richard Sorabji & David Rodin (edd.), The Ethics of War, in Philosophy 82 (2007), 366-9. Tim O’Keefe, Epicurus on Freedom, in British Journal for the History of Philosophy 15 (2007), 595-8. Andrea Falcon, Aristotle and the Science of Nature, in British Journal for the History of Philosophy 15 (2007), 785-7. Julie Ward, Aristotle on Homonymy: Dialectic and Science, in Notre Dame Philosophical Reviews (2008), 06.10. Catherine Osborne, Dumb Beasts and Dead Philosophers, in British Journal for the History of Philosophy 17 (2009), 409-12. April 2009