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Como vão se formando os professores em física e química: embates entre o ser, o ter e o fazer na formação de licenciandos da UFRN sob a perspectiva da teoria das representações sociais
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em EducaçãoEducação, 2009-11-17)
The purpose of this work is to approach and understand the Social Representations (SR) (MOSCOVICI, 2003) about Physics and Chemistry from people who are major in these courses, as well as their Social Representations ...
Complexometric determination of mercury based on a selective masking reaction
(American Chemical Society, 2009-09)
In the first analytical chemistry course, students are introduced to the concepts of equilibrium in water solutions and classical (non-instrumental) analytical methods. Our teaching experience shows that "real samples" ...
Uso do peer instruction na aprendizagem de conteúdos de química: contribuições preliminares
(LondrinaBrasil, 2019)
This study proposes a reflection on the scientific assumptions of Active Learning Methodologies, especially regarding peer instruction, peer learning. In terms of methodology, the research encompasses field study, ...
Experimentação no ensino de química: uma proposta para o ensino de espectrofotometria de emissão molecular
(Universidade Federal de São Paulo (UNIFESP), 2020-02-20)
In this research we built a low cost fluorimeter estimated at 80 reais compared to the equipment available on the market with an estimated cost of over 180 thousand reais. This had a simple circuit, based on the detection ...
Espectrómetro para radiación visible hecho en casa, de bajo costo y altas prestaciones
(Sociedad Química del PerúPE, 2013)
Un problema de la enseñanza – aprendizaje del análisis químico instrumental es el alto costo de la instrumentación comercial, incluyendo aspectos de mantenimiento y servicio. Esto limita el acceso de los estudiantes a la ...
Artigos da revista Ciência Hoje como recurso didático no ensino de química
(Sociedade Brasileira de Química, 2011)
This paper presents the results from the selection and analysis of Ciência Hoje articles published from 2004 to 2009 with the aim to discuss some of their features which can assist teachers in chemistry teaching. Therefore, ...