STEPHEN J. ZACCARO is associate professor of psychology and associate director of the Center for Behavioral and Cognitive Studies at George Mason University. He is the coauthor (with Anne W. Riley) of Occupational Stress and Organizational Effectiveness.

RICHARD J. KLIMOSKI is professor of psychology, director of the Center for Behavioral and Cognitive Studies, and associate dean, College of Arts and Sciences, at George Mason University. He is the coauthor (with Neal W. Schmitt) of Research Methods in Human Resources Management.