Autor: |
Betsy McNeal |
Rok vydání: |
1995 |
Předmět: |
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Zdroj: |
The Journal of Mathematical Behavior. 14:205-234 |
ISSN: |
0732-3123 |
DOI: |
10.1016/0732-3123(95)90006-3 |
Popis: |
This study coordinates anthropological and cognitive perspectives on one child's learning of the standard addition algorithm. Changes in the child's mathematical beliefs and constructions were analyzed as he moved from a experimental 2nd-grade mathematics class characterized by inquiry mathematics to a textbook-based third grade. Piagetian clinical interviews focusing on this mathematical understanding before, during, and after 8 weeks of instruction in third grade were coordinated with an interactional analysis of a typical textbook lesson selected from a larger microethnographic study of his classroom mathematical community. The resulting description of the social norms and mathematical practices of this community provide a background against which the child's mathematical development is examined. The analysis shows that he had abandoned his self-generated computational algorithms in favor of less understood conventional procedures. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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