He holds a BS in economics and a BA in physics from the University of Delaware, and a PhD in economics from Princeton University. Prior to joining Kellogg in 2015, Don was a tenured professor of economics and finance at Muhlenberg College in Allentown PA. Don has also held a position at the Woodrow Wilson School of Public and International Affairs at Princeton University. Don teaches a portfolio of courses in microeconomic theory and game theory. His research interests are primarily experimental in methodology, and focus on questions of responses to incentives, charitable giving, and gambling behavior.