Classic work once again available. Offers step-by-step guidelines for identifying and analyzing arguments. It outlines a theory of good argument to use for purp

What is the relationship between democracy and critical thinking? What must a citizen in a democracy know to make the word democracy meaningful? In A Short Cour

Logic and the Modalities in the Twentieth Century is an indispensable research tool for anyone interested in the development of logic, including researchers, gr

My impulse when I decided to collect into a single volume the essays on topics in logical theory and related subjects that I have written in the last fifteen ye