Optimized for use as an eBook, this updated guide offers content and test questions based on the most recent version of the AP Psychology course objectives. Our latest edition includes: three full-length practice exams: one diagnostic test and two full-length practice tests; comprehensive answer explanations for all questions; a review of all AP test topics, including research methods, the biological basis of behavior, and treatment of disorders; an abnormal psychology chapter completely overhauled to reflect the latest changes to the DSM-5; fifteen additional multiple-choice practice questions for each unit with explained answers; an analysis of the test's essay section with a sample essay. BONUS ONLINE PRACTICE TESTS: Students who purchase this book will also get FREE access to THREE additional full-length online AP Psychology tests with all questions answered and explained. These online exams can be easily accessed by smartphone, tablet, or computer.