1. Advisory Committee on Mathematics Education. (2011). Mathematical needs: Mathematical needs of learners. London, UK: Advisory Committee on Mathematics Education.
2. Baxter, J. A., & Williams, S. (2009). Social and analytic scaffolding in middle school mathematics: Managing the dilemma of telling. Journal of Mathematics Teacher Education, 13(1), 7–26. doi: 10.1007/s10857-009-9121-4 .
3. Boaler, J., & Brodie, K. (2004). The importance, nature and impact of teacher questions. In D. E. McDougall & J. A. Ross (Eds.), Proceedings of the twenty-sixth annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (Vol. 2, pp. 773–781). Toronto, Canada: Ontario Institute for Studies in Education/University of Toronto.
4. Brodie, K. (2010). Pressing dilemmas: Meaning-making and justification in mathematics teaching. Journal of Curriculum Studies, 42(1), 27–50.
5. Chapin, S. H., O’Connor, C., & Anderson, N. C. (2003). Classroom discussions: Using math talk to help students learn. Sausalito, CA: Math Solutions.