Book excerpt: Prepare for exams, build problem-solving skills, and get the grade you want with this comprehensive guide! Offering detailed solutions to all in-text and end-of-chapter problems, this guide helps you achieve a deeper intuitive understanding of chapter material through constant reinforcement and practice. As a result, you�ll be much better prepared for in-class quizzes and tests, as well as for national standardized tests such as the DAT and MCAT.