Bill Ferster is on the faculty of the University of Virginia with a joint appointment to the Center for Technology and Teacher Education at the Curry School of Education and at the Science, Humanities, and Arts Network of Technological Initiatives (SHANTI) at the College of Arts and Sciences. Ben Shneiderman is Professor of Computer Science and Founding Director (1983-2000) of the Human-Computer Interaction Laboratory at the University of Maryland, College Park.