Peterson's Master the SAT: Diagnosing Strengths and Weaknesses-Practice Test 1 allows you to dip your toes into the SAT waters by taking a Practice Diagnostic Test. Readers can use the results of this Diagnostic Test to determine where they need to focus their SAT preparation. This full-length SAT Practice Test covers the Critical Reading, Writing (including the essay), and Math sections. The easy-to-read answer key with detailed answer explanations helps test-takers figure out the most effective study plan for mastering the SAT. Master the SAT: Diagnosing Strengths and Weaknesses is a chapter of Master the SAT 2011, which offers readers 6 full-length practice tests and in-depth review of the Critical Reading; Writing, and Math sections, as well as top test-taking tips to score high on the SAT.