A study guide for the AP world history exam that offers test-taking strategies, topic reviews, and five full-length practice tests with detailed answer explanations.
A preparation guide for the AP U.S. government and politics exam that includes full-length practice tests, detailed answer explanations, topic overviews, and a glossary of key terms.
A guide to preparing to take the SAT college entrance exam, featuring practice questions with explanations, a study plan, essay writing advice, full-length practice tests with explained answers, and more.
