The Ash Soap making in the state of Minas Gerais, Brazil: from the status of ethnoscience to its mediation for the classroom using an ethnographic hypermedia system

Authors

  • Paulo César Pinheiro Departamento de Ciências Naturais. Universidade Federal de São João del-Rei. Campus Dom Bosco. Praça Dom Helvécio, 74. Fábricas. 36301-160. São João del-Rei, MG, Brasil
  • Marcelo Giordan Laboratório de Pesquisa em Ensino de Química e Tecnologias Educativas. Faculdade de Educação da USP. Avenida da Universidade, 308. Cidade Universitária. 05508-040. São Paulo, SP, Brasil.

Keywords:

ash soap, ethnoscience, ethnographic hypermedia.

Abstract

The ash soap making process developed by women from the interior of the state of Minas Gerais, Brazil, is described and analyzed in order to typify it as ethnoscience. Some of the major conceptions related to folk knowledge, ethnoscience and the chemistry of saponification are presented in order to justify this enterprise. The theoretical and methodological aspects of the ethnographic research carried out with the group of women investigated is discussed and an approximation between the knowledge of these women, the Chemistry knowledge and that of the students of the secondary level is proposed by means of an ethnographic hypermedia as mediational mean for the classroom.

Published

2016-08-13

How to Cite

Pinheiro, P. C., & Giordan, M. (2016). The Ash Soap making in the state of Minas Gerais, Brazil: from the status of ethnoscience to its mediation for the classroom using an ethnographic hypermedia system. Investigations in Science Education, 15(2), 355–383. Retrieved from https://ienci.if.ufrgs.br/index.php/ienci/article/view/300

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