Arthur M. Glenberg is an emeritus Professor of Psychology at Arizona State University and at the University of Wisconsin–Madison. He is a Mercator Fellow at the University of Tübingen in Germany, and he holds an appointment at INICO at the University of Salamanca in Spain. He received his Ph.D. in 1974 from the University of Michigan. Matthew E. Andrzejewski is a lecturer in the Department of Psychology at the University of Wisconsin–Whitewater. He received his Ph.D. in 2001 from Temple University.