Detalhes bibliográficos
Ano de defesa: |
2004 |
Autor(a) principal: |
Bello, Walmir Rodrigues |
Orientador(a): |
Jahn, Ana Paula |
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
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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/11136
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Resumo: |
The aim of the present study has the purpose to study the possibilities of building mathematical knowledge through a virtual and learning environment, focusing on the cooperation of students and the interferences of pedagogical mediators. Therefore, we conceived and implemented a course Transformations Course, which is about geometry contents; specially the concepts of reflection in straight line, translation and rotation for high school students. The mentioned course was established in the TelEduc platform and got a software of dynamic geometry the Cabri-géomètre. We set up our study in the existing relations of interaction, mediation and supportive work, understanding the use of specific pedagogical mediation strategies according to Masetto´s ideas (2003); as well as the mediation possibilities, Belloni (2003); and the telematic environments in a perspective of being virtually together , Valente (2004). The quantitative analyses were done through selected text dialogues in the relative documentation to the interactions that have occurred in the telematic environment by means of E-Mail, Discussion Forum and Chat. We concluded that the interventions of the pedagogical mediators turned the course dynamic, with gradual evolution in the perspective of supportive work. The analyses show us that such dynamic made the (re)elaboration of geometry transformation concepts apart from the articulation in individual solutions (self-learning), with a group discussion of resolutions (interlearning) |