William E. Lewis, PhD, is Assistant Professor in the School of Education at the University of Delaware, where he teaches undergraduate and graduate courses in content-area literacy, English language arts methods, writing, and young adult literature. Before going to the University of Delaware, he taught secondary English language arts for 20 years in the Pennsylvania public schools. Dr. Lewis has served as a consultant to both the Delaware and Georgia education departments and presents a range of professional development seminars on content-area literacy at the local and state levels. His research interests focus on persuasive writing and argumentation and secondary content-area reading and writing.