1. Bannerjee, R., & Subramaniam, K. (2005). Developing procedure and structure sense of arithmetic expressions. In H. L. Chick & J. L. Vincent (Eds.), Proceedings of the 29th Conference of the International Group for the Psychology of Mathematics Education (Vol. 2, pp. 121–128). PME.
2. Blando, J. A., Kelly, A. E., Schneider, B. R., & Sleeman, D. (1989). Analyzing and modeling arithmetic errors. Journal for Research in Mathematics Education, 20(3), 301–308. https://doi.org/10.5951/jresematheduc.20.3.0301
3. Booth, L. R. (1988). Children’s difficulties in beginning algebra. In A. F. Coxford & A. P. Schulte (Eds.), The ideas of algebra, K-12 (1988 NCTM Yearbook) (pp. 20–32). National Council of Teachers of Mathematics.
4. Brown, G., & Quinn, R. J. (2006). Algebra students’ difficulty with fractions: An error analysis. Australian Mathematics Teacher, 62(4), 28–40.
5. De Bock, D., Van Dooren, W., Janssens, D., & Verschaffel, L. (2007). The illusion of linearity: From analysis to improvement (Vol. 41). Springer. https://doi.org/10.1007/978-0-387-71164-5