1. Adler, J., & Davis, Z. (2005). Studying mathematics for teaching inside teacher education. An interactive work session presented at the 15th ICMI study on the Professional Education and Development of Teachers of Mathematics, Águas de Lindóia, Brazil.
2. Ball, D. (1988). Unlearning to teach mathematics. For the Learning of Mathematics, 8(1), 40–48.
3. Ball, D.L., Hill, H.C., & Bass, H. (2005). Knowing mathematics for teaching: who knows mathe- matics well enough to teach third grade, and how can we decide? American Educator, 2005 (Fall), 14–22, 43–46.
4. Bergsten, Ch., & Grevholm, B. (2005). The didactic divide and educational change. Paper presented at the conference of the 15th ICMI study on the Professional Education and Development of Teachers of Mathematics, Águas de Lindóia, Brazil.
5. Bloch, I. (2005). Learning new ways of teaching from mathematical research: Situations for mathematics teachers’ education. Paper presented at the conference of the 15th ICMI study on the Professional Education and Development of Teachers of Mathematics, Águas de Lindóia, Brazil.