INTRODUCTION TO LOGIC (THIRD EDITION)

Introduction to Logic is clear and concise, uses interesting examples (many philosophical in nature), and has easy-to-use proof methods. Its key features, retained in this Third Edition, include:

simpler ways to test arguments, including an innovative proof method and the star test for syllogisms;
a wide scope of materials, suiting it for introductory or intermediate courses;
engaging examples, from philosophy and everyday life;
useful for self-study and preparation for standardized tests, like the LSAT;