Patricia L. Roberts joined the faculty of the School of Education at California State University, Sacramento where she taught courses in children's literature, reading, and language arts, and served as coordinator of a Teacher Education Center in Elementary Education and as an Associate Chair and Chair of the Department of Teacher Education. In addition, Dr. Roberts is the author and co-author of more than 20 teacher resource books and texts, including "A Guide to Developing Interdisciplinary Thematic Units," 4th Edition (with R.D. Kellough). She writes for journals and is a member of the Nati...