Updated to reflect the latest GED High School Equivalency Exam this comprehensive manual presents a diagnostic test and two full-length practice exams with all questions answered and explained. Test-takers will also profit from the books extensive subject reviews that cover all test topics: Language Arts--Writing Parts I and II Social Studies Science Language Arts--Reading and Mathematics. An overview explains the tests several parts and their time allotments and offers study advice and test-taking tips. Headings are printed in a second color for easy reference. Enclosed with this manual is an optional CD-ROM which presents practice tests that simulate the actual test-taking situation.