Modal Logic

Free, no sign-up neededSpring 2015English

About this course

Modal logic is the logic of necessity and possibility, and by extension of analogously paired notions like validity and consistency, obligation and permission, the known and the not-ruled-out. This a first course in the area. A solid background in first-order logic is essential. Topics to be covered include (some or all of) the main systems of propositional modal logic, Kripkean “possible world” semantics, strict implication, contingent identity, intensional objects, counterpart theory, the…

Description from MIT OpenCourseWare.

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