1. Boaler, J., & Greeno, J. (2000). Identity, agency, and knowing in mathematics worlds. In J. Boaler (Ed.), Multiple perspectives on mathematics teaching and learning (pp. 171–200). Westport, CT: Ablex.
2. Boaler, J., & Staples, M. (2008). Creating mathematical futures through an equitable teaching approach: The case of Railside School. Teachers College Record, 110(3), 608–645.
3. Cohen, D. K., & Ball, D. L. (1999). Instruction, capacity, and improvement (CPRE Research Report No. RR-43). Philadelphia: University of Pennsylvania, Consortium for Policy Research in Education.
4. Confrey, J, Maloney, A., & Corley, A. K. (2014). Learning trajectories: A framework for connecting standards with curriculum. ZDM—The International Journal on Mathematics Education, 46(5) (this issue). doi: 10.1007/s11858-014-0598-7 .
5. Cuban, L. (1993). The lure of curricular reform and its pitiful history. Phi Delta Kappan, 75(2), 182–185.