Language and discourse in conceptual models for chemical equilibrium

A semiotic perspective is used in order to establish the features impressed by language and discourse on particular subject matter content, the chemical equilibrium. Starting from the restrictions imposed to the discourse by the nature of the subject matter contents and by the discourse community, t...

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Bibliographic Details
Main Authors: Giovanna Lombardi, Concesa Caballero
Format: Article
Language:English
Published: Universidade Federal do Rio Grande do Sul 2007-12-01
Series:Investigações em Ensino de Ciências
Subjects:
Online Access:http://www.if.ufrgs.br/ienci/artigos/Artigo_ID178/v12_n3_a2007.pdf