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;







a reasonable price (a third the cost of some competitors); and







exercises that correspond to the free LogiCola instructional program.











This Third Edition:








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