Detalhes bibliográficos
Ano de defesa: |
2008 |
Autor(a) principal: |
Grecco, Emily Cassiana Santolin |
Orientador(a): |
Coutinho, Cileda de Queiroz e Silva |
Banca de defesa: |
Não Informado pela instituição |
Tipo de documento: |
Dissertação
|
Tipo de acesso: |
Acesso aberto |
Idioma: |
por |
Instituição de defesa: |
Pontifícia Universidade Católica de São Paulo
|
Programa de Pós-Graduação: |
Programa de Estudos Pós-Graduados em Educação Matemática
|
Departamento: |
Educação
|
País: |
BR
|
Palavras-chave em Português: |
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Palavras-chave em Inglês: |
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Área do conhecimento CNPq: |
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Link de acesso: |
https://tede2.pucsp.br/handle/handle/11367
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Resumo: |
The objective of this research was to present a proposal of didactic sequence destined to the students of the 7ºth grade for introduction to Algebra, in particular the two of its components: the generalization and the construction of algebraic expressions from presented standards and sequence under the form of problems. The used theoretical tools had counted on the organization of the algebraic thought levels, according to Fiorentini (2004), as well as the levels of mobilization of a knowledge, according to Robert (1998), as much for the orientation of the didactic organization of the activities as for analysis of the observed data. The adopted methodological procedures had been based on the theory of Didactic Engineering, of Michele Artigue (1998, Apud MACHADO, 1999), that defines it for colon main: one has left experimental established in the didactic accomplishments in classroom, that includes the formularization, accomplishment, comment and analysis of a sequence of education and a specific validation, based in the confrontation between a priori analysis and analysis a posteriori. Of this form, after to analyze the results gotten in elapsing of the sessions that composed the elaborated didactic sequence, we perceive that it had a gradual increase of the levels of the algebraic thought the pupils. Thus, to classify as satisfactory the results presented in this research |