"Barron’s ACT Premium Study Guide with 6 Practice Tests provides online practice, customizable study plans, and expert advice from experienced teachers who know the test. Step-by-step review helps you master the content, and full-length practice tests in the book and online provide a realistic testing experience so you’re prepared for the exam. This edition includes: Three full-length practice tests in the book; Two full-length online practice tests; One full-length diagnostic test in the book with guidance on how to use your results to determine the subjects you need to study more; Easy, medium, and hard practice passages that enable you to customize your study; Study plan recommendations based on the amount of time you have to prepare; Extensive subject reviews that cover all parts of the ACT: English, math, reading, science, and the writing test; Detailed overview of the ACT with comprehensive answers to frequently asked questions." --publisher's website.