Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product.This go-to study guide provides the concepts, study strategies, and practice you need to dramatically raise your ACT scores in English, Reading, and Science areas of the exam. McGraw-Hill: Top 50 ACT English, Reading, and Science Skills for a Top Score, second edition presents the heart of each of the 50 most important concepts in these subject areas. Within each topic, exercises help you build critical skills and illustrate how each concept is tested on the ACT. Written by a test-prep expert with years of experience with the SAT and ACT preparation, this easy-to-use book features: A pretest designed to identify your weaknesses in those critical reading and writing areas the ACT traditionally focuses on Two-to-four page spreads with lessons that increase your knowledge in the 50 essential skills with step-by-step sample exercises A posttest designed to track the progress of each specific skill A full answer key with helpful explanations 2 extra tests online