2004
DOI: 10.1080/0950069042000177235
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Portuguese primary school children's conceptions about digestion: identification of learning obstacles

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Cited by 55 publications
(52 citation statements)
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References 12 publications
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“…Nearly everybody had some ideas about the function of the blood in the human body, and half of the students spontaneously connected the digestive system with the circulatory system. This result differs from what is reported from previous studies, where more difficulties have been found about the role of the circulatory system (Rowlands, 2004;Clement 2003;Carvalho et al, 2004). …”
Section: Discussioncontrasting
confidence: 57%
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“…Nearly everybody had some ideas about the function of the blood in the human body, and half of the students spontaneously connected the digestive system with the circulatory system. This result differs from what is reported from previous studies, where more difficulties have been found about the role of the circulatory system (Rowlands, 2004;Clement 2003;Carvalho et al, 2004). …”
Section: Discussioncontrasting
confidence: 57%
“…possible effects of addictive substances, and be able to take part in discussions of the importance of regular exercise and good health habits (Skolverket, 2009). Several studies have confirmed that the students have knowledge about the digestive system (Carvalho et al, 2004;Garcia-Barros, Martinez-Losada and Garrido, 2011;Mathai and Ramadas, 2009;Osborne et al, 2004;Reiss et al, 2002;Tunnicliffe 2004). The Students' knowledge of the digestive system is more developed compared to the gaseous exchange system and the skeletal system (Reiss et al, 2002), the excretion system (Tunnicliffe, 2004), the respiratory system (Mathai and Ramadas, 2009).…”
Section: Background and Frameworkmentioning
confidence: 99%
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“…Estas influências que podem criar nas crianças a ideia única do efeito patogénico dos microrganismos constituem obstáculos à aprendizagem cientificamente correta. As influências da família e da comunicação social contribuem para a criação de conceitos adquiridos no dia-a-dia da criança e são conhecidos como obstáculos epistemológicos (Bachelard 1938), enquanto as influências negativas do ensino formal, em contexto sala de aula e sob a influência do professor e dos programas, manuais escolares e outros recursos didáticos constituem obstáculos didáticos (Giordan e De Vecchi, 1987;Duckworth et al, 1990;Clément, 1998;Astolfi et al, 2000;Clément, 2003;Carvalho et al, 2004;Carvalho e Clément, 2007;Mafra e Lima, 2009).…”
Section: Programas Curricularesunclassified
“…But, in Portugal, as in many other countries around the world (Abd-El-Khalick, 2013), the reality of a classroom is still the traditional teaching, using text books and giving priority to other disciplines without promoting interdisciplinarity (Carvalho, Silva, Lima, Coquet & Clement, 2004;Rocard et al, 2007).…”
Section: Context Of the Study: The Steamh Projectmentioning
confidence: 99%