In the Fall 2025 term, Cosim will teach two courses at Washington and Lee:
Introduction to Law, Justice, and Society; and
Interpretation in Law (advanced version cross-listed with the law school).
At Princeton, Cosim has been head preceptor for the introductory sequence of courses in analytic philosophy -- Logic, Moral Philosophy, Metaphysics and Epistemology. In Spring 2023, he taught Systematic Ethics with Michael Smith. Cosim was head preceptor for Introduction to Logic at Princeton for the Spring 2024 term; Cosim served simultaneously as preceptor in the upper-division course 'Freedom and Responsibility', with Gideon Rosen.
When he was a grad student, Cosim taught Bioethics, Informal Logic and Probability, Introduction to American Government, Philosophy of Law, and Western Civilization -- all at the City University of New York's York College.
Cosim also developed a number of other courses, including (inter alia) 'Art, Intention, and Interpretation','Buddhist Thought and Contemporary Philosophy', 'Civil Liberties', 'Communicative Theories of Civil Disobedience, Pardon, and Punishment', and 'Philosophy of Biology'.