Kostelnick, Charles

Charles Kostelnick, a professor and chair of the Department of English at Iowa State University, is a coauthor, with David D. Roberts, of "Designing Visual Language: Strategies for Professional Communicators."
Michael Hassett is Director of Implementation at Envision Technology Solutions in Midvale, Utah. He has taught at Brigham Young University and is the author of numerous articles on rhetoric and the teaching of writing.