| Number Concepts and Operations in the Middle Grades | | | Author:
| Hiebert,
Behr, | | Series title: | Research Agenda for Mathematics Education Ser. | | ISBN: | 978-0-685-47638-3 | | Publication Date: | Aug 1989 | | Publisher: | Lawrence Erlbaum Associates, Incorporated
| | Book Format: | Paperback | | List Price: | USD $19.95 |
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