Barron's AP U.S. Government and Politics, 9th Edition

In-depth preparation for the AP U.S. Government and Politics exam features:

• Two full-length model AP exams with answer keys and explanations
• An extensive subject review covering constitutional development, the branches of federal government, political parties, social welfare, foreign policy, and more
• Updated content includes recent Supreme Court decisions
• Newly revised free-response questions with rubrics

The manual can be purchased alone or with an optional CD-ROM that presents two additional full-length practice tests with automatic scoring and fully explained answers.