William J. GibbsWilliam Gibbs , Ph.D, is associate professor of journalism and multimedia arts at Duquesne University. He teaches courses in Digital media production, multimedia technology, instructional design, human-computer interaction, and interface design. His esearch interests include supporting cognition with digital interfaces, usability engineering, human-computer interaction, and interface design. Gibbs has authored a number of books and has conducted presentations on human-computer interaction. He received a Ph.D. from The Pennsylvania State University. Read More Read Less