Search results for "phénomènes naturels"
showing 2 items of 2 documents
Les stéréotypes nominaux et la combinatoire lexicale
2011
In this article, we are interested in the stereotypes associated with the names of substances and natural phenomena. We try to demonstrate, through their lexical combinatory, that the semantic representation of these names is constituted of the denotative meaning, built on the basis of a knowledge, and the stereotype, i.e. the conventional ideas on the appearance and the nature of the denoted objects.
Obstacles to the problematization of time in an interdisciplinary approach: the explanation of some natural phenomena by Tunisian students and teache…
2009
This research focuses on learning and teaching of biology and geology by students and teachers. The use of geological time in the explanation of some natural phenomena by learners is difficult. We use an epistemological reflection on the teaching and study of this concept in an interdisciplinary approach by using elements of history and philosophy of science. An accurate diagnosis of the difficulties of learners through many research methods let us understand their problems and suggest strategies to facilitate the acquisition not only the concept of time but also other concepts in science. The main objectif of this research is to identify epistemological obstacles to problematization of tim…