| Type |  Book |
| ชื่อเรื่อง | Professional development that supports school mathematics reform |
| พิมพลักษณ์ | Arlington, VA. : Division of Elementary, Secondary, and Informal Education, Directorate for Education and Human Resources, National Science Foundation, 2002 |
| รูปเล่ม | ii, 130 p. ; 23 cm |
| หัวเรื่อง | Mathematics education |
| | Science --Study and teaching (Elementary) --United States [] |