Children's arithmetic: how they learn it and how you teach it/
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Austin, Tex.:
pro-ed,
c1989
|
| Edition: | 2nd ed. |
| Subjects: |
| Physical Description: | xviii, 266 p. : ill. ; 23 cm. |
|---|---|
| Bibliography: | Includes bibliographical references (p. 255-261) and index. |
| ISBN: | 0890791813 |