Christopher Black, M.A. Ed., is the founder and codirector of College Hill Coaching and the creator of the College Hill Method for developing reasoning skills. He has been a consultant to some of the nation's leading educational publishers and software developers. Mark Anestis is a tutor and the author of McGraw-Hill's 5 Steps to a 5 on the AP Biology Exam. College Hill Coaching provides high-quality academic tutoring and standardized test preparation and is one of the foremost providers of individual tutoring services in the United States.Black, Christopher is the author of 'Mcgraw-hill's Sat I ', published 0010 under ISBN 9780071453219 and ISBN 0071453210.