Enfoque Ciência-Tecnologia-Sociedade no ensino de soluções químicas: estudo sobre o tratamento da...

This paper presents an analysis of part of a teaching strategy used in the classroom with students from the second grade of high school, from a public school for Professional Education, aiming to promote the understanding of the concepts towards chemical solutions through visiting Sanitation Company of Paraná - SANEPAR, of Rio Negro in Paraná/Brazil. The methodology applied in this study was qualitative interpretative participant observation, considering the ownership and understanding of che...