ABSTRACT

Logic Works is a critical and extensive introduction to logic. It asks questions about why systems of logic are as they are, how they relate to ordinary language and ordinary reasoning, and what alternatives there might be to classical logical doctrines. 

The book covers classical first-order logic and alternatives, including intuitionistic, free, and many-valued logic. It also considers how logical analysis can be applied to carefully represent the reasoning employed in academic and scientific work, better understand that reasoning, and identify its hidden premises. Aiming to be as much a reference work and handbook for further, independent study as a course text, it covers more material than is typically covered in an introductory course. It also covers this material at greater length and in more depth with the purpose of making it accessible to those with no prior training in logic or formal systems.

Online support material includes a detailed student solutions manual with a running commentary on all starred exercises, and a set of editable slide presentations for course lectures.

Key Features

  • Introduces an unusually broad range of topics, allowing instructors to craft courses to meet a range of various objectives
  • Adopts a critical attitude to certain classical doctrines, exposing students to alternative ways to answer philosophical questions about logic
  • Carefully considers the ways natural language both resists and lends itself to formalization
  • Makes objectual semantics for quantified logic easy, with an incremental, rule-governed approach assisted by numerous simple exercises
  • Makes important metatheoretical results accessible to introductory students through a discursive presentation of those results and by using simple case studies

chapter 1|14 pages

Introduction to the Study of Logic

part I|273 pages

Sentential Logic

chapter 2|16 pages

Vocabulary and Syntax

chapter 3|34 pages

Semantics

chapter 4|41 pages

Formalization

chapter 5|39 pages

Working with SL Semantics

chapter |15 pages

A-1

Advanced Topics Concerning SL Semantics

chapter 6|59 pages

Derivations

chapter |15 pages

A-2

Advanced Topics Concerning the Soundness and Completeness of Ds

chapter 7|36 pages

Reduction Trees

chapter |16 pages

A-3

Advanced Topics Concerning the Soundness and Completeness of Ts

part II|80 pages

Modal Sentential Logic

chapter |16 pages

A-4

Advanced Topics Concerning the “Soundness” and “Completeness” of Dm and Tm

part III|83 pages

Predicate Sentential Logic

chapter 11|44 pages

Semantics and Trees

chapter |14 pages

A-5

Advanced Topics for PSL

part IV|180 pages

Quantified Predicate Logic

chapter 12|47 pages

Vocabulary, Syntax, and Formalization

chapter 13|24 pages

Derivations

chapter |18 pages

A-6

Advanced Topics for QPL

chapter 17|15 pages

Higher-Order Logic