Gruber's Essential AP US History: In Order of Topic and Difficulty

Written by Dr. Gary Gruber, the leading expert on standardized tests and the originator of the critical thinking skills needed to excel on tests, Gruber's Essential AP US History prepares the student to effectively tackle the new 2015 AP US History Exam. There is a wealth of carefully structured materials, with nearly 500 questions, ordered by topic and difficulty level to ensure the student maximizes the efficiency of his or her study program.