The levels of representation in de teaching of chemistry and the categories of Peirce’s semiotics
Keywords:
levels of representation of the chemical knowledge, semiotics, teaching of chemistry.Abstract
This work presents a panorama of the researches in chemical education that treat of the subject of the representation of the chemical knowledge. We focused our study in those works that contemplate the model of the three different levels of the chemical knowledge proposed by Alex Johnstone, trying to accomplish a reflection at the same time on these studies in that we tried to establish some relationships of the representation of the chemical knowledge with Charles Sanders Peirce semiotics theory.Downloads
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