Based on best-selling Kaplan AP U.S. History in a Box, Kaplan has added two more box set titles to the series: Kaplan AP Human Geography in a Box and Kaplan AP World History in a Box. AP is one of the fastest growing test-prep categories. Almost 3 million AP exams were taken in 2009 � a 7 percent increase from 2008. High scores on AP exams help students gain access to crucial scholarships, win competitive financial aid packages, and place out of costly introductory level college classes. Students can use these flashcard sets to study on the go or by themselves, and to quiz friends. The Kaplan AP in a Box Series have 600 comprehensive cards, more than any other AP flashcard set on the market. The Kaplan AP in a Box Series feature: 500 of the most tested topics on the exam 75 useful test-taking strategies and tips 25 customizable cards for personalized studying Targeted review of all tested topics Cards organized and color coded according to exam categoriesAP exams are taken every May by high school students seeking a college admissions edge, scholarships, or to place out of costly introductory college courses.