- The newly revised edition of Barron"s SAT manual presents:A diagnostic test and five full-length practice tests with all questions answered and explained;Test-taking tactics for the exam as a whole, and special strategies for each part of the test;Subject reviews covering critical reading, grammar and usage, and math;Detailed instruction in writing the required SAT essay;An overview of the SAT, an explanation of the test"s scoring method, and study advice;The manual comes with an enclosed CD-ROM that presents two additional practice tests with explained answers and automatic scoring.