Preparing for the ACT? This comprehensive, up-to-date guide provides a specific, proven prep program to help you do your best on the test. is packed with everything you need to prepare for the ACT’s four achievement tests: English, reading, math, and science. You’ll find simple, proven techniques to help you study more efficiently, avoid common mistakes and traps, and raise your score across the board―even on the optional writing test. A diagnostic test is also included so that you can assess your readiness. This edition includes 8 practice tests, additional expanded explanations across all question types, and a helpful new index of questions types that makes it easy to find what you need in the book. This updated, essential study guide features: •8 full-length practice exams (5 in the book and 3 online) •A complete ACT course online with daily progress reports, flashcards, games, and more •Classroom-tested tips and strategies for mastering every question type •Fully-explained answers to the practice questions •New: Expanded index of question types •New: Expanded explanations across all question types