Sobre os cestos tradicionais manufaturados pelas mulheres Nyaneka-nkhumbi de Angola

This paper aims to recover, develop, explore and expand the geometric practices of women of the ethnic group Nyaneka-nkhumbi from southwestern Angola as evidenced in the construction of baskets of different dimensions. We show the mathematics ‘hidden’ in the process by identifying several of these...

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Main Authors: Domingos Dias, Cecília Costa, Pedro Palhares
Format: Article
Language:English
Published: Universidad de Nariño 2017-01-01
Series:Revista Latinoamericana de Etnomatemática
Online Access:http://www.redalyc.org/articulo.oa?id=274048277007
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author Domingos Dias
Cecília Costa
Pedro Palhares
author_facet Domingos Dias
Cecília Costa
Pedro Palhares
author_sort Domingos Dias
collection DOAJ
description This paper aims to recover, develop, explore and expand the geometric practices of women of the ethnic group Nyaneka-nkhumbi from southwestern Angola as evidenced in the construction of baskets of different dimensions. We show the mathematics ‘hidden’ in the process by identifying several of these mathematics concepts and reflecting on their use in the classroom. We present the results of the research developed in connection with the ethnic group using participant observation and interviews, supported by photographic records and written notes. Women of this ethnic group continue to build and use baskets which involve many interesting geometry concepts for use in classroom context. We refer, for example, to the notion of volume, conic (truncated) and cylindrical forms, spirals, proportions, geometric figures, patterns, plane transformations and friezes. The remarkable mathematical practices in the baskets are characterized by much unknown ethnomathematical knowledge that constitutes a challenge for future studies.
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spelling doaj.art-ba341af35c674348a9217c4c6e258cca2022-12-22T01:31:32ZengUniversidad de NariñoRevista Latinoamericana de Etnomatemática2011-54742017-01-01101Sobre os cestos tradicionais manufaturados pelas mulheres Nyaneka-nkhumbi de AngolaDomingos DiasCecília CostaPedro PalharesThis paper aims to recover, develop, explore and expand the geometric practices of women of the ethnic group Nyaneka-nkhumbi from southwestern Angola as evidenced in the construction of baskets of different dimensions. We show the mathematics ‘hidden’ in the process by identifying several of these mathematics concepts and reflecting on their use in the classroom. We present the results of the research developed in connection with the ethnic group using participant observation and interviews, supported by photographic records and written notes. Women of this ethnic group continue to build and use baskets which involve many interesting geometry concepts for use in classroom context. We refer, for example, to the notion of volume, conic (truncated) and cylindrical forms, spirals, proportions, geometric figures, patterns, plane transformations and friezes. The remarkable mathematical practices in the baskets are characterized by much unknown ethnomathematical knowledge that constitutes a challenge for future studies.http://www.redalyc.org/articulo.oa?id=274048277007
spellingShingle Domingos Dias
Cecília Costa
Pedro Palhares
Sobre os cestos tradicionais manufaturados pelas mulheres Nyaneka-nkhumbi de Angola
Revista Latinoamericana de Etnomatemática
title Sobre os cestos tradicionais manufaturados pelas mulheres Nyaneka-nkhumbi de Angola
title_full Sobre os cestos tradicionais manufaturados pelas mulheres Nyaneka-nkhumbi de Angola
title_fullStr Sobre os cestos tradicionais manufaturados pelas mulheres Nyaneka-nkhumbi de Angola
title_full_unstemmed Sobre os cestos tradicionais manufaturados pelas mulheres Nyaneka-nkhumbi de Angola
title_short Sobre os cestos tradicionais manufaturados pelas mulheres Nyaneka-nkhumbi de Angola
title_sort sobre os cestos tradicionais manufaturados pelas mulheres nyaneka nkhumbi de angola
url http://www.redalyc.org/articulo.oa?id=274048277007
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AT ceciliacosta sobreoscestostradicionaismanufaturadospelasmulheresnyanekankhumbideangola
AT pedropalhares sobreoscestostradicionaismanufaturadospelasmulheresnyanekankhumbideangola