Philosophy

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Susanne Bobzien

Susanne Bobzien

Professor of Philosophy
302 CT Hall
203.432.1689
susanne.bobzien@yale.edu

Areas of Interests

Philosophy of Logic, Philosophy of Language, Ancient Philosophy

Education

DPhil, 1993, Oxford University

Current or Recent Courses Taught

    (1) Contemporary:

  • Vagueness and Higher-Order Vagueness
  • The Liar Paradox
  • Vagueness, Context and Logic
  • Frege's Philosophy of Language
  • Vagueness and the Sorities Paradox

     (2) Ancient:

  • Stoic Logic
  • Aristotle on the Voluntary, Prohairesis & Responsibility (with Verity Harte)
  • Aristotle’s Psychology (with Verity Harte)
  • Aristotle’s De Interpretatione (with Verity Harte)
  • Aristotle’s Categories (with Verity Harte)

Selected Publications

Books

  • Determinism and Freedom in Stoic Philosophy (OUP). Online
  • Die stoische Modallogik (Würzburg: Königshausen und Neumann 1986).

Articles

(1) Logic and Language

  • Chrysippus and the Epistemic Theory of Vagueness, Proceedings of the Aristotelian Society 102, 2002, 217–238. Online
  • Ancient Logic, The Stanford Encyclopedia of Philosophy. Online
  • Stoic Syllogistic, Oxford Studies in Ancient Philosophy 14, 1996, 133–92. 
  • Aristotle’s De Interpretatione 8 is about ambiguity, in D. Scott (ed.) Maieusis: Essays in Ancient Philosophy (OUP 2007), 301-21.
  • Hypothetical syllogistic in Galen - Propositional logic off the rails?, Rhizai Journal for Ancient Philosophy and Science 2, 2004, 57-102. Online
  • Stoic Logic and ‘Megaric’ Logic, in K.Algra/J.Barnes/J.Mansfeld/M.Schofield (eds), The Cambridge History of Hellenistic Philosophy (CUP 1999) 83–157.
  • Stoic Logic, in Brad Inwood (ed), Cambridge Companion to Stoic Philosophy (CUP 2002) 85-123. Online
  • Stoic Hypotheses and Hypothetical Argument, Phronesis 1997, 299–312. Online
  • The Development of modus ponens in Antiquity, Phronesis 47, 2002, 359-394. Online
  • Wholly Hypothetical Syllogisms, Phronesis 45, 2000, 87–137. Online
  • Dialectical School, The Stanford Encyclopedia of Philosophy. Online
  • A Greek Parallel to Boethius’ De Hypotheticis Syllogismis, Mnemosyne 55, 2002, 285-300. Online
  • Why the order of the figures of the hypothetical syllogisms was changed, Classical Quarterly 50.1, 2000, 247-51.  Online

(2) Determinism, Freedom, Moral Responsibilty:

  • ‘The Inadvertent Conception and Late Birth of the Free–Will Problem’, Phronesis 43, 1998, 133–75. Online 
  • ‘Did Epicurus Discover the Free–Will Problem?’ Oxford Studies in Ancient Philosophy 19, 2000, 287–337
  • ‘Moral responsibility and moral development in Epicurus’, in B. Reis / S. Haffmans (eds), The Virtuous Life in Greek Ethics (CUP 2006), 206-229.
  • ‘Chrysippus’ Theory of Causes’ in K.Ierodiakonou (ed), Topics in Stoic Philosophy, (OUP 1999) 196–242.
  • Early Stoic Determinism, Revue de Metaphysique et de Morale, 2005, 489-516. Online
  • ‘Stoic Conceptions of Freedom and their Relation to Ethics’ in R.Sorabji (ed), Aristotle and After, Bulletin of the Institute of Classical Studies, Supplement 68, 1997, 71–89.
  • ‘Die Kategorien der Freiheit’ in H. Oberer/G. Seel (eds) Kant: Analysen–Probleme–Kritik (Würzburg 1988) 193–220.

Works in Progress

Books

  • The Development of Propositional Logic in the Tradition of Aristotle
  • Higher-Order Vagueness

Articles

  • Fallacies of Presupposition
  • Vagueness and Qualified Individuals
  • If it’s clear, it’s clear that it’s clear, or is it?
  • In Defense of True Higher-Order Vagueness
  • The Combinatorics of Stoic Conjunction
  • Propositional Logic in Alexander of Aphrodisias
  • The Making of a Platonist Propositional Logic
  • Theories of Time in Sextus Empiricus’ Against the Physicists