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 ...

This is a preview. Log in through your library . Abstract A logic of questions and answers exists within the logic of statements, if we make the following identifications (roughly): "Whether" ...

IN the issue of Mind for January 1943, Prof. A. D. Ritchie, under the title “The Logic of Question and Answer”, discusses problems connected with the use of hypotheses in scientific method. He begins ...