1. Braswell, J. S., Dion, G. S., Daane, M. C., & Jin, Y. (2005). The Nation’s report card [TM]: Mathematics, 2003. National Center for Education Statistics.
2. Chen, J., & Huang, X. (2016). Differences and similarities between Chinese and American mathematics teaching (the second) —Interview with Professor Wu Zhonghe, an expert in international mathematics education. Teaching Monthly (Primary School Edition) Mathematics, 9, 4–6,7. (in Chinese).
3. Curriculum and Teaching Materials Research Institute (CTMRI). (2001). Collection of primary and secondary school curriculum standards and syllabus of the twentieth China. Mathematics volume. Beijing, China: People’s Education Press. (in Chinese).
4. Fan, L., Wong, N.-Y., Cai, J., & Li, S. (2004). How Chinese learn mathematics. Perspectives from insiders. Singapore: World Scientific.
5. Fan, L., Ni, M., & Xu, H. (2018). Focusing on the differences of mathematics education between China and England: Findings from the Shanghai mathematics project for English primary schools. Journal of Mathematics Education, 27(4), 1–6, 67. (in Chinese).