A Longitudinal Study of Invention and Understanding in Children's Multidigit Addition and Subtraction
| Autor: | Carpenter, Thomas P., Franke, Megan L., Jacobs, Victoria R., Fennema, Elizabeth, Empson, Susan B. |
|---|---|
| Zdroj: | Journal for Research in Mathematics Education, 1998 Jan 01. 29(1), 3-20. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|