William H. Schmidt is University Distinguished Professor at Michigan State University and National Research Coordinator and executive director of the U.S. National Center, which oversaw participation of the United States in the IEA sponsored Third International Mathematics and Science Study (TIMSS).
Curtis C. McKnight is professor of mathematics at the University of Oklahoma.
Richard T. Houang is senior researcher with the U.S. National Center for TIMSS at Michigan State University.
HsingChi Wang is senior researcher with the U.S. National Center for TIMSS at Michigan State University.
David E. Wiley is professor at the School of Education and Social Policy, Northwestern University and senior technical advisor, the New Standards Project.
Leland S. Cogan is senior researcher with the U.S. National Center for TIMSS at Michigan State University.
Richard G. Wolfe is associate professor at the Ontario Institute for Studies in Education of the University of Toronto, Department of Curriculum, Teaching, and Learning (Measurement and Evaluation program), Toronto, Ontario.