Philosophies of Mathematics and Language
History of Philosophy (East and West)
Courses Recently Taught
Philosophical Issues in Buddhism (Fall 2010)
Paraconsistency and Dialetheism (Fall 2009)
Doubt Truth to Be a Liar. Oxford University Press, 2006.
In Contradiction: A Study of the Transconsistent. 2nd ed. Oxford University Press, 2006 (originally published 1987).
Towards Non-Being: The Logic and Metaphysics of Intentionality. Oxford University Press, 2005.
Beyond the Limits of Thought. 2nd ed. Oxford University Press, 2003 (originally published 1995).
An Introduction to Non-Classical Logic. Cambridge University Press, 2001.
Logic: A Very Short Introduction. Oxford University Press, 2000.