"The Official Study Guide for all SAT Subject Tests: Second Edition" is the only source of actual, previously administered tests across all 20 SAT Subject Tests. This enhanced second edition includes all-new, exclusive answer explanations for all the tests and the most up-to-date information from the test maker. "The Official Study Guide for all SAT Subject Tests: Second Edition" features: 20 actual, previously administered tests for all 20 Subject Tests; exclusive answer explanations for all the tests from the official test maker (New) Only College Board study guides contain official tests from the test maker. In conjunction with learning the material taught in the respective classes, "The Official Study Guide for all SAT Subject Tests" is one of the best ways to get ready for the tests; the latest format for the answer-sheet and background-questions section of each Subject Test so students know exactly what to expect on test day (New); up-to-date and enhanced information on tips and approaches from the test maker on selecting the right test to take, the best time to take the tests, and how best to be ready for test day (Updated); two audio CDs for all six Language with Listening Tests; detailed descriptions of every Subject Test, including topics covered and recommended course work; and, sample questions with detailed answer explanations in addition to the actual tests.