David E. McNabb is Professor Emeritus at Pacific Lutheran University in Washington, USA and has taught at Oregon State University, the Stockholm School of Economics Riga, the American University of Bulgaria, Evergreen State College, the University of Maryland-UC (Europe), and the University of Washington Tacoma. He is an adjunct professor at Olympic College and a recent member of a consultant group on aspects of non-sampling errors in surveys for an agency of the federal government. Dr. McNabb has served as Director of Communications for a caucus of the Washington House of Representatives and as Director of Economic Development for the city of Fullerton, California. He has authored ten books and more than one hundred articles and conference papers.