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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A geometria projetiva como proposta de intervenção: um olhar a partir dos Teoremas de Menelau e Ceva

Calderano, Guilherme Luiz de Toledo 17 December 2012 (has links)
Submitted by Renata Lopes (renatasil82@gmail.com) on 2016-06-30T17:23:22Z No. of bitstreams: 1 guilhermeluizdetoledocalderano.pdf: 2686756 bytes, checksum: 62a9d1a5f8ecb5cdfa552886c9c6afe2 (MD5) / Approved for entry into archive by Adriana Oliveira (adriana.oliveira@ufjf.edu.br) on 2016-07-13T15:58:05Z (GMT) No. of bitstreams: 1 guilhermeluizdetoledocalderano.pdf: 2686756 bytes, checksum: 62a9d1a5f8ecb5cdfa552886c9c6afe2 (MD5) / Approved for entry into archive by Adriana Oliveira (adriana.oliveira@ufjf.edu.br) on 2016-07-13T15:58:21Z (GMT) No. of bitstreams: 1 guilhermeluizdetoledocalderano.pdf: 2686756 bytes, checksum: 62a9d1a5f8ecb5cdfa552886c9c6afe2 (MD5) / Made available in DSpace on 2016-07-13T15:58:21Z (GMT). No. of bitstreams: 1 guilhermeluizdetoledocalderano.pdf: 2686756 bytes, checksum: 62a9d1a5f8ecb5cdfa552886c9c6afe2 (MD5) Previous issue date: 2012-12-17 / Este texto é parte de uma pesquisa acerca da Geometria Projetiva como instrumento de intervenção pedagógica no Ensino Médio. Ela se remete a estudos dentro do Mestrado Profissional em Educação Matemática da Universidade Federal de Juiz de Fora. Damos tratamento teórico e operacional aos temas mais básicos da Geometria Projetiva a partir dos teoremas de Menelau e Ceva, cujos pressupostos estão enraizados nos conceitos de colinearidade e concorrência. Sugere-se uma reflexão a partir do que se percebe no ensino de Geometria no Brasil, principalmente em torno do estudo de triângulos e do que a eles se agregam. Faz-se um resgate histórico dos teoremas mencionados e propõem-se algumas atividades norteadoras, de modo a levar o aluno (sujeito) a se defrontar com novas possibilidades de resolução de problemas. Apresenta-se um início de proposta de tratamento metodológico sobre dados de pesquisa de campo projetada. / This work is part of a research about Projective Geometry as pedagogic tool in High School. The research itself is part of studies developed during the Professional Master Degree in Mathematics and Education at Federal University of Juiz de Fora. We try to give a theoretical and operational approach to basic themes of Projective Geometry from the theorems of Menelau and Ceva, which assumptions are rooted in the concepts of collinearity and concurrency. It is suggested, then, a mature reflection of what we perceive in the teaching of Geometry in Brazil, mainly about the study of triangles and its relations. A historical survey of the theorems mentioned above is made and we propose some activities to take the student (subject) to face new possibilities to solve problems. It is presented the start of a proposal of methodological approach to data of a projective field research.

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