Analogies related to the content-conceptual amount of substance in high school Chemistry textbooks

The analog reasoning has been widely used for the development of scientific concepts, especially in the 19th century. In the context of Chemistry teaching, analogical language has been used as a resource to ease the teaching and learning of abstract Chemistry concepts. However, the specialized liter...

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Detalhes bibliográficos
Autores: Barbosa, Everton Koloche Mendes, Romero, Adriano Lopes, Monteiro, Paula Cavalcante
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:Brasil
Recursos:Universidade Federal de Itajubá (UNIFEI)
Repositorio:Research, Society and Development
Idioma:portugués
OAI Identifier:oai:ojs.pkp.sfu.ca:article/27754
Acesso em linha:https://rsdjournal.org/index.php/rsd/article/view/27754
Access Level:acceso abierto
Palavra-chave:Ensino de química
Livro didático
Linguagem analógica
Obstáculos epistemológicos.
Enseñanza de química
Libro de texto
Lenguaje analógico
Chemistry teaching
Textbook
Analog language
Epistemological obstacles.
Descrição
Resumo:The analog reasoning has been widely used for the development of scientific concepts, especially in the 19th century. In the context of Chemistry teaching, analogical language has been used as a resource to ease the teaching and learning of abstract Chemistry concepts. However, the specialized literature indicates that the use of analogies, if not applyed properly, can generate epistemological obstacles. In this context, the present work evaluated the use of analogies used to approach school content and the amount of substance in Chemistry textbooks published in different periods. From the comparative study between the works, we observed advances in the quality of the analogies used in the explanation of the content-conceptual amount of substance and its unit, the mole. The results showed that this language resource is a great instrument for the construction of knowledge, but also, if used in a non-systematized way, analogies can cause distortions in the understanding of scientific content. The study allows a discussion of didactic content from which professors can be instrumentalized regarding the proper use and importance of analogical relationships in scientific literacy.