| Type |  Book |
| ชื่อเรื่อง | Developing essential understanding of number and numeration for teaching mathematics in prekindergarten-grade 2 / Barbara J. Dougherty ... [et al.] |
| ผู้แต่ง | Dougherty, Barbara j |
| ISBN | 9780873536295 (pbk.) |
| | 9780873536295 pbk. 1,418 |
| พิมพลักษณ์ | Reston, VA : National Council of Teachers of Mathematics, c2010 |
| ครั้งที่พิมพ์ | 4th ed |
| รูปเล่ม | x, 60 p. : ill. ; 26 cm |
| หัวเรื่อง | Number concept --Study and teaching (Preschool) [] |
| | Number concept --Study and teaching (Primary) [] |
| | Numeracy --Study and teaching (Preschool) [] |
| | Numeracy --Study and teaching (Primary) [] |