Catalog description: Introduction to deductive logic. Topics include: basic concepts of deductive logic; techniques of formal proof in propositional and predicate logic. 3 units. Prerequisites: No ...

We present a dynamic approach to Peirce's original construal of abductive logic as a logic of conjecture making, and provide a new decidable, contraction-free and cut-free proof system for the dynamic ...

This is a preview. Log in through your library . Abstract The paper surveys some recent work on formal aspects of the logic of theory change. It begins with a general discussion of the intuitive ...