Traub is Professor of Education at the Ontario Institute for Studies in Education, where he teaches graduate courses in psychometrics, educational measurement, and statistics. His university education was obtained from the University of Alberta and Princeton University. While attending Princeton University, he held a Psychometric Fellowship from the Educational Testing Service, and first engaged test theory seriously under the tutelage of Frederick M. Lord. He is Past-President of the Canadian Educational Researchers Association, and has been an active member of the American Educational Res...