Effective study tools from the test-taking expert -includes 3 full-length practice tests with -Detailed explanatory answers, each linked to a specific Gruber strategy or basic skill -Inside info on how Gre questions are created -Strategies that will save you study time by pointing you directly to the answer -Shortest Gre test (20 questions) with detailed answer explanations which tells you what important strategies and skills you need to increase your score -Strategy Diagnostic Test which tests whether you are using the best strategies and leads you to those strategies -The 101 most important math questions you need to know how to solve -Mini-math refresher -Complete math refresher