First Course in Logic: An Introduction to Model Theory, Proof Theory, Computability, and Complexity (Oxford texts in logic ; 1) : an introduction to model theory, proof theory, computability, and comp

Based on the author's teaching notes, this comprehensive text covers the basics of classical logic, including propositional logic, first-order logic, and second-order logic, as well as proof theory, computability theory, and model theory. Extremely clear, thorough and accurate, this text is ideal for a first or refresher course.