Interests

Logic, Philosophy of Science, Political Philosophy, Dialectical Thought, Approximate Truth

Current Projects: (1) The concept of "non-antagonistic" contradiction in Soviet Philosophy. (2) The concept of omnipotence and actions requiring incapacity. (3) Marx on elliptical motion. (4)The logic of Fichte's Wissenschaftslehre.

Publications

"The Concept of Non-Antagonistic Contradiction in Soviet Philosophy," Science and Society (2008, forthcoming).

"Approximate Truth and Scientific Realism," Philosophy of Science 59 (1992), n. 1, pp. 53 - 75.

"Approximate Truth and Lukasiewicz Logic", Notre Dame Journal of Formal Logic 29 (1988) pp. 229-234.

"Approximate Truth", Journal of Philosophical Logic 16 (1987) pp. 203-227.

"The Continuum Hypothesis is Independent of Second-Order ZF," Notre Dame Journal of Formal Logic 18 (1977) pp. 499-503.

"Kreisel, the Continuum Hypothesis and Second-Order Set Theory," Journal of Philosophical Logic 5 (1976) pp. 281-298.

"Theories Whose Quantification Cannot be Substitutional," Nous 8 (1974) pp. 361-370.