Ph.D. (Mathematics), Zhejiang University, China, 2010, thesis title: Discontinuous Galerkin Methods for Elliptic Variational Inequalities,
advisor: Professor Xiaoliang Cheng, co-advisor: Professor Weimin Han (University of Iowa).
Visiting Ph. D student, Department of Mathematics, University of Iowa, September 2008--September 2009, advisor: Professor Weimin Han.
B.A. (Mathematics), Zhengzhou University, China, 2005.