Groth, R. E. (2007). Toward a conceptualisation of statistical knowledge for teaching. Journal for Research in Mathematics Education,
Hiebert, J. S., & Grouws, D. A. (2007). The effects of classroom mathematics teaching on students’ learning. In F. K. Lester Jr. (Ed.), Second handbook of research on mathematics teaching and learning (pp. 371–404). Charlotte: Information Age Publishing.
Shulman, L. S. (1987). Knowledge and teaching: Foundations of the new reform. Harvard Educational Review,