Cracking the AP World History Exam, 2011 Edition Publisher: Princeton Review

If you need to know it, it's in this book. Cracking the AP World History, 2012 Edition has been optimized for e-reader viewing with cross-linked questions, answers, and explanations, and includes: 2 full-length practice tests, fully updated for the May 2012 Exam Comprehensive review of all topics from prehistoric times to the present Timelines, summaries, and key term lists in every chapter Helpful strategies for writing high-scoring DBQ and free-response essays Advice on how to use Process of Elimination to maximize your multiple-choice section score Updated strategies which reflect the AP test scoring change Detailed explanations for every practice question