TY - JOUR TI - Scaling a technology-based innovation: windows on the evolution of mathematics teachers’ practices AU - Clark-Wilson, Alison AU - Hoyles, Celia AU - Noss, Richard AU - Vahey, Phil AU - Roschelle, Jeremy T2 - ZDM DA - 2015/// PY - 2015 DO - 10.1007/s11858-014-0635-6 DP - Google Scholar VL - 47 IS - 1 SP - 79 EP - 92 ST - Scaling a technology-based innovation ER -