This text provides a straightforward, lively but rigorous, introduction to truth-functional and predicate logic, complete with lucid examples and incisive exerc

This classic undergraduate treatment examines the deductive method in its first part and explores applications of logic and methodology in constructing mathemat

Lance Rips describes a unified theory of natural deductive reasoning and fashions a working model of deduction, with strong experimental support, that is capabl

Clear focus on its application of formal logic to ordinary English is the most distinctive feature of this textbook for the introductory course in deductive log