RICHARD W. PEW (Chair),

BBN Technologies, GTE Internetworking, Cambridge, MA

JEROME BUSEMEYER,

Psychology Department, Indiana University

KATHLEEN M. CARLEY,

Department of Social and Decision Sciences, Carnegie Mellon University

TERRY CONNOLLY,

Department of Management and Policy and College of Business and Public Administration, University of Arizona, Tucson

JOHN R. CORSON,

JRC Research and Analysis, L.L.C., Williamsburg, VA

KENNETH H. FUNK, II,

Industrial and Manufacturing Engineering, Oregon State University, Corvallis

BONNIE E. JOHN,

Human-Computer Interaction Institute, Carnegie Mellon University

RICHARD M. SHIFFRIN,

Psychology Department, Indiana University, Bloomington

GREG L. ZACHARIAS,

Charles River Analytics, Cambridge, MA

ANNE S. MAVOR, Study Director

JERRY S. KIDD, Senior Adviser

SUSAN R. McCUTCHEN, Senior Project Assistant