The Princeton Review realizes that acing the SAT U.S. and World History Subject Tests is very different from earning straight A"s in school. We don"t try to teach you everything there is to know about U.S. and world history - only the techniques and information you"ll need to maximize your score. In "Cracking the SAT U.S. and World History Subject Tests", we"ll teach you how to think like the test writers and· learn what subject matter will be tested so you can study more effectively;· review key historical eras that will appear on the test; ·use proven techniques to solve complicated questions. The 2009-2010 edition of "Cracking the SAT U.S. and World History Subject Tests" also includes 4 full-length practice tests: 2 for U.S. History and 2 for World History.