Friends of Mathematics is a serial publication. Friends of Mathematics magazine (bimonthly) was founded on 1987. It is an academic publication sponsored by Nanjing Normal University and Nanjing Mathematical Society and headed by Jiangsu Provincial Department of Education. It covers the basic theoretical research of mathematics education, comparative mathematics education, the integration of modern educational technology with mathematics curriculum and teaching, and the psychological research of middle school students' mathematics learning. It has great influence in the industry. The main columns of this magazine are: mathematics education, teaching research, case analysis, mathematics learning, problem-solving exploration, CAI topics, review exams and so on. The magazine highlights the original academic viewpoints in this field and publishes academic papers with innovative consciousness.