TY - JOUR AU - TI - Curriculum Materials as a Professional Development Tool: How a Mathematics Textbook Affected Two Teachers' Learning JF - The Elementary School Journal DO - 10.1086/499727 DA - 2003-01-01 UR - https://www.deepdyve.com/lp/crossref/curriculum-materials-as-a-professional-development-tool-how-a-0XAKa0fK4k SP - 287 EP - 311 VL - 103 IS - 3 DP - DeepDyve ER -