Boxes and Diamonds: An Open Introduction to Modal Logic

by Richard Zach

A textbook on modal and other intensional logics. It covers normal modal logics, relational semantics, axiomatic and tableaux proof systems, intuitionistic logic, and counterfactual conditionals. It is based on the Open Logic Project and available for free download at openlogicproject.org.

Genres: Philosophy, Logic

314 pages, Paperback

Published November 9, 2019