W Michael GrayW. Michael Gray is professor and chair of the Department of Biology, Bob Jones University, Greenville, South Carolina. His teaching philosophy has been honed through a forty-year career in higher education, during which he has been recognized twice i Who's Who in American Education and three times in Who's Who Among America's Teachers. He is the founder and director of a faculty development program called the Summer Institute in Teaching Science that recently completed its twelfth summer. Read More Read Less