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 ...

THIS very able little book goes a long way to prove that logic is a human science, and not merely a more or less coherent collection of dry and irrelevant dogmas. The grounds of our beliefs, the ...