Guangming Wang, Ph.D. in Education, Professor, Doctoral Supervisor, Director of the Faculty of Education, Tianjin Normal University, China, is currently a member of the National Steering Committee for Graduate Education of Professional Degrees in Education, and also the editor-in-chief of the Journal of Mathematics Education. Guangming Wang has been focusing on the theoretical and practical research on the efficiency of mathematics teaching. His practical achievement "Research on the efficiency of mathematics teaching to promote the professional development of mathematics teachers in middle school" won the second prize of the first National Basic Education Teaching Achievement Award.