Professor at the Graduate School of Education, Peking University. She is director of the National Characteristic Base of Artificial Intelligence for Social Governance, X-learning Center at Peking University, and the Virtual Teacher Research Group for Improving Informatization Teaching Ability of Ministry of Education. She is also a member of National Steering Committee for Innovative Informatization Teaching of Ministry of Education, and Smart Education Demonstration Zone Expert Working Group of Department of Science, Technology, and Informatization of Ministry of Education. Her research interests include teachers’ professional development, lifelong education, and educational technology.