1. Barron, B. (2003). When smart groups fail. The Journal of the Learning Sciences, 12, 307–359.
2. Bereiter, C. (2002). Education and mind in the knowledge age. Hillsdale: Erlbaum.
3. Claxton, G. (2004). Teaching children to learn: Beyond flat-packs and fine words. Burning Issues in Primary Education No. 11 Birmingham: National Primary Trust.
4. Cobb, P., & Bauersfeld, H. (Eds.). (1995). The emergence of mathematical meaning: Interaction in classroom culture. Hillsdale: Lawrence Erlbaum Associates.
5. Cobb, P., Stephan, M., McClain, K., & Gravemeijer, K. (2001). Participating in classroom mathematical practices. The Journal of the Learning Sciences, 10(1&2), 113–164.