The negative number in the educational Davydovian proposition: necessities for their introduction
The difficulties presented by Brazilian students in the appropriation of the negative number reported in surveys contributed to the preparation of this article. Concerned about these difficulties, we turn to davydoviana proposition which is the subject of this study. The research problem is: what ar...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Universidade Federal de São Carlos
2016-08-01
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| Series: | Revista Eletrônica de Educação |
| Subjects: | |
| Online Access: | http://www.reveduc.ufscar.br/index.php/reveduc/article/view/1751/499 |