A powerful study tool from nationally recognized ACT experts to help you achieve the score you want McGraw-Hill’s ACT is created by teachers from Advantage Education, one of America’s most renowned test-prep course providers. The newly revised 2010 edition is packed with all the sound educational features that you expect from McGraw-Hill, as well as new enhancements such as more level-appropriate math examples, clearer instructional language, and more comprehensive explanations.