Materiais didáticos elaborados por professores de química na perspectiva CTS: uma análise das uni...

This work presents an analysis of materials produced by chemistry teachers based on the STS approach. A tool was elaborated to analyze the structure of these instructional materials. Theoretical and practical guidance were given to the teachers' group. In the beginning of the meetings, most teachers characterized STS teaching as a simple exemplification of everyday life and few teachers understood STS as a scientific description of facts and processes aimed at teaching chemistry. However, the...