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Historical analysis of portuguese primary school textbooks (1920-2005) on the topic of digestion

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Detalhes bibliográficos
Resumo:Our previous studies showed that Portuguese primary school pupils and teachers have three main difficulties in the representation of the digestion process: sequence of the digestive tract, blood absorption and association of the digestive function to other human functions. In this study we analysed the digestion topic in 63 Portuguese textbooks (1920 - 2005). Generally text explanation about the digestive process (including reference to blood absorption) is clear but "confusion" in images is persistent all along the studied period. To show the influence of the dictatorship period (1926-1974), a brief comparison is done with French textbooks, which evolved during the same period to clearer representations of the digestive tract. Results suggest that textbook inadequate images may be the main didactical obstacle to the accurate learning of the digestive function.
Autores principais:Carvalho, Graça Simões de
Outros Autores:Silva, Rui Manuel Correia da; Clément, Pierre
Assunto:Digestion Historical analysis Portuguese primary school Textbooks
Ano:2007
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso restrito
Instituição associada:Universidade do Minho
Idioma:inglês
Origem:RepositóriUM - Universidade do Minho
Descrição
Resumo:Our previous studies showed that Portuguese primary school pupils and teachers have three main difficulties in the representation of the digestion process: sequence of the digestive tract, blood absorption and association of the digestive function to other human functions. In this study we analysed the digestion topic in 63 Portuguese textbooks (1920 - 2005). Generally text explanation about the digestive process (including reference to blood absorption) is clear but "confusion" in images is persistent all along the studied period. To show the influence of the dictatorship period (1926-1974), a brief comparison is done with French textbooks, which evolved during the same period to clearer representations of the digestive tract. Results suggest that textbook inadequate images may be the main didactical obstacle to the accurate learning of the digestive function.