Helping children learn mathematics.
Helping children learn mathematics.
- 6th ed.
- New York : Wiley, c2001
- xiii, 410 p. : ill. (some col.) ; 28 cm.
Bibliography & index.
0471367850
Mathematics--Study and teaching (Elementary)
372.7044 / H483 2001
Bibliography & index.
0471367850
Mathematics--Study and teaching (Elementary)
372.7044 / H483 2001