Craig D Parks

Craig D. Parks is associate professor of psychology at Washington State University and the coauthor of Social Dilemmas (Westview Press, 1996). Lawrence J. Sanna is associate professor of psychology at Washington State University. Craig D. Parks is associate professor of psychology at Washington State University and the coauthor of Social Dilemmas (Westview Press, 1996). Lawrence J. Sanna is associate professor of psychology at Washington State University.