The book is organized by topic, with problems and solutions throughout: <ul> <li> <div>Pretest at the beginning of workbook with answers; according to which answers they get wrong, readers are directed to different sections of the workbook (pinpoints where to begin for those using the book as a review).&nbsp;<br /></div> </li> <li> <div>Chapters include explanatory problems/solutions throughout.&nbsp;<br /></div> </li> <li> <div>Exam covering entire subject provided at workbook-end; answers provided&nbsp;<br /></div> </li> <li> <div>Index</div> </li> </ul>