31 documents found, page 1 of 4

A ética química e seu ensino a estudantes de química

Estimulando a reflexão sobre a temática das drogas em sala de aula

Um questionário para avaliar a apropriação da cultura química por ingressantes ...

The Daniell cell: a historical case study

Daniell's cell didactic model has a key role in the teaching of electrochemistry, associated with fundamental concepts such as redox reactions. The original device created by John F. Daniell (1790-1845), however, presents notable differences if compared to the current didactic model. This paper presents a historical case study about the battery development by Daniell in the mid-19th century. An analysis of Dani...

The concept of valence in general chemistry textbooks from the 1890s to the 1940s

Entre tipos e radicais: a construção do conceito de valência

A química no Vestibular Fuvest (1980-2018)

O conceito de valência em livros didáticos de química geral para nível superior...

As demonstrações e experimentos químicos no chemical no Chemical Catechism de S...

A pesquisa em ensino de química como área estratégica para o desenvolvimento da...

This paper presents an overview of the development of chemical education as a research area and some of its contributions to society. Although science education is a relatively recent area of research, it went through an expressive development in the last decades. As in the whole world, in Brazil also such development is attested by the expressive number of scientific societies, specialized journals, and meetin...