| Type |  Book |
| ชื่อเรื่อง | Algebra in the early grades / edited by James J. Kaput, David W. Carraher, Maria L. Blanton |
| ISBN | 9780805854732 |
| พิมพลักษณ์ | New York : Lawrence Erlbaum Associates/National Council of Teachers of Mathematics, c2008 |
| รูปเล่ม | xxi, 526 p. : ill |
| หัวเรื่อง | Algebra --Study and teaching (Elementary) --United States [] |
| | Algebra --Study and teaching (Middle school) --United States [] |
| | Algebra --Study and teaching (Secondary) --United States [] |
| | Curriculum change --United States [] |