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, special interest groups, the media, bureaucracy, and public policy issues related to the economy, the federal budget, social welfare, foreign policy and national defense Newly revised end-of-chapter multiple-choice and free-response questions with rubrics for each An enclosed CD-ROM present two additional practice tests with automatic scoring. System Requirements: Microsoft® Windows® Processor: Intel Pentium 4 2.33GHz,Athlon 64 2800+ or faster processor(or equivalent). Memory: 128MB of RAM. Graphics Memory: 128MB. Platforms:Windows 7, Windows Vista®,Windows XP, Windows Server® 2008,Windows Server 2003. MAC® OS X Processor: Intel Core™ Duo1.33GHz or faster processor. Memory: 256MB of RAM. Graphics Memory: 128MB. Platforms: Mac OS X 10.7, Mac OS X 10.6Mac OS X 10.5, Mac OS X 10.4Linux® and Solaris™ Processor: Intel Pentium 4 2.33GHz,AMD Athlon 64 2800+or faster processor (or equivalent). Memory: 512MB of RAM. Graphics Memory: 128MB. Platforms:Red Hat® Enterprise Linux (RHEL) 5or later, openSUSE® 11 or later,Ubuntu 9.10 or later. Solaris: Solaris™ 10.