10 October 1931 Formal Logic NORMAN R. CAMPBELL Nature 128, 620–621 (1931) Cite this article ...

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 ...

Books Received Published: 12 January 1935 An Introduction to Logic and Scientific Method Nature 135, 51 (1935) Cite this article ...

Alfred L. Foster, Formal Logic In Finite Terms, Annals of Mathematics, Vol. 32, No. 2 (Apr., 1931), pp. 407-430 ...

Brian MacPherson, The Place of Formal Logic in Critical Thinking Courses, Journal of Thought, Vol. 33, No. 2 (Summer 1998), pp. 37-47 ...

Formal logic concerns itself with the truth or falseness of statements, or propositions. "Barack Obama is the President of the United States" is a proposition that is true.