作者: Yeping Li

W. James Lewis is an Aaron Douglas Professor of Mathematics at the University of Nebraska-Lincoln. He received his doctorate in mathematics from Louisiana State University. Yeping Li is a Professor of Mathematics Education at Texas A&M University and “Eastern Scholar” Chair Professor at Shanghai Normal University. He received his Ph D in Cognitive Studies in Education from the University of Pittsburgh. James J. Madden is the Patricia Hewlett Bodin Distinguished Professor of Mathematics at Louisiana State University and Co-Director of the Gordon A. Cain Center for STEM Literacy at LSU. He received his Ph D in Mathematics from Wesleyan University.