Peterson, Blake E.2006. “Linear and Quadratic Change: A Problem from Japan."Mathematics Teacher100, no. 3 (October): 206–12.10.5951/MT.100.3.0206)| false
Smith, Margaret S., and Mary KayStein. 2018. Five Practices for Orchestrating Productive Mathematics Discussions. 2nd ed. Thousand Oaks, CA: Corwin; Reston, VA: National Council of Teachers of Mathematics.
Smith, Margaret S., and Mary KayStein. 2018. Five Practices for Orchestrating Productive Mathematics Discussions. 2nd ed. Thousand Oaks, CA: Corwin; Reston, VA: National Council of Teachers of Mathematics.)| false