Herbert A. Simon University Professor Emeritus, Human-Computer Interaction Institute …

Assistant Professor, Kyung Hee University, Seoul, South Korea

Caterpillar Professor and Chair, Communication, Bradley University

University of Texas

Department of Communication Studies, University of Alabama at Birmingham

Adjunct Professor, University of Utah

Professor of Communication Studies, West Virginia University

Professor Emeritus, University of California, Davis

Professor of Communication, University of California Santa Barbara

Emeritus Professor of Communication