As noções de concreto e abstrato: sua relação com as práticas de ensino

Abstract

The concepts of concrete and abstract are used by many tachers as ilustrated notion of practices that in most of the times are not reflected. Here comes a kind of abuse in the usage of these concepts resulting in the creation of simplifications of their meanings. In this way, a mechanic notion of the relation between the concepts that teacher makes usage to explain is teaching practice demonstrate, in many times, an etilist position related to the students and the knowledge.