Zhang Yichun, Ph.D., professor of Nanjing Normal University, doctoral supervisor, director of continuing education management department of Nanjing Normal University, dean of continuing education college, vice president of Jiangsu Higher Education Technology Research Association, vice president of Jiangsu Higher Education Adult Education Research Association, executive director of Jiangsu Adult Education Association, director of Jiangsu Higher Education Informatization Professional Committee, and deputy director of Jiangsu Higher Vocational College Informatization Teaching Steering Committee. Secretary-General of Jiangsu Higher Education Micro-course Teaching Competition Organizing Committee, Deputy Head of Curriculum and Informatization of Jiangsu Vocational Education Teaching and Research Center Group, member of Jiangsu Education Informatization Expert Steering Committee, member of Competition Committee of Information Teaching Steering Committee of Vocational Colleges of Ministry of Education, and director of China Education Technology Association. China is an excellent online reviewer of scientific papers, an expert of national training plan, and a famous teacher of Nanjing Normal University.