What are ions? Elaboration of concepts by high school students from a didactic s...

The Chemical Demonstrations and Experiments in Samuel Parkes' Chemical Catechism...

Development, implementation and analysis of an investigative case in teaching el...

Study of Visual Representations in issues Chemical Tests of College of Universities...

Uma análise das teses e dissertações sobre experimentação no ensino de Química, no...

Chemistry teacher and instructional materials: complex relationships

The (re)signification of distance education in colleges and teacher's science and...

Humphry Davy and the issue about the classification of potassium and sodium

Development and validation of a questionnaire to assess the level of student's understanding...

The relation between environmental and chemical dimensions: an analysis of the National...