Helping children learn mathematics /
Helping children learn mathematics /
Robert E. Reys ... [et al.].
- 6th ed.
- New York : Wiley, 2001.
- xiii, 410 p. : ill. (some col.) ;
Includes bibliographical references and index.
0471367850 (paper : alk. paper)
Mathematics
QA135.5.H4 2001
Includes bibliographical references and index.
0471367850 (paper : alk. paper)
Mathematics
QA135.5.H4 2001