One full-length diagnostic test to help you pinpoint your strengths and weaknesses, One full-length practice test to evaluate your progress as you review for the ACT and reinforce skills, Strategies to help you navigate the ACT's expectations and manage your time wisely, Expert guidance on how the ACT is scored, what sorts of questions to expect, and how to prepare for your test in a way that ensures your best possible score, Detailed explanations of major concepts addressed by each section of the ACT to help you brush up on what you need to know, Interactive overviews of critical exam skills, including visual models of complex ideas; practice sets; useful charts to help you master key concepts; an easy-to-understand breakdown of grammar; summaries of critical concepts from each core test subject (English, Mathematics, Reading, and Science); and much more, Writing strategies plus sample prompts to help you develop your writing and stand out on the optional Writing exam, Expert guidance from veteran educators on the best ways to prep for and approach the ACT, Tips and tricks to help you avoid common test-taking missteps and feel confident on exam day.