The intention of this study is to present the construction, the use and assessment of a potential meaningful teaching unit in a ninth grade class of science in an elementary school. It aims to approach a meaningful learning. ...

The goal of this research is to show that the concept of argumentative chaining, present in the Semantic Blocks Theory can be transposed didactically and, consequently, contribute to the development of the ability of reading ...

Active learning is a challenge for teachers, especially when there are many other things to compete with their own learning. The question investigated in this research was about creating and producing games in the classroom ...

An investigation on astronomy teaching using model-objects, modeling and didactic transposition was performed with 11 students of the last year of basic school. The activities were focused on the study of the following ...

In the research that originated this dissertation it was assessed the contributions of a didactic sequence, which uses the mathematic modeling to promote the meaningful learning of the concept from the first degree function ...