Why can semiotic representations be barriers to understanding? A study in the acid-base issue

In this paper we present the results obtained by investigating the responses of students at a first university chemistry course when faced with the same situation in the topic acid-base, expressed by different semiotic representations. The analysis of these results allowed us: 1) To assess the stude...

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Detalles Bibliográficos
Autores principales: Callone, C., Torres, N.
Formato: JOUR
Materias:
Acid-base
Comprehension obstacles
Domain theory
Misconceptions
Ontological categories
Semiotic representations
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0187893X_v24_n3_p288_Callone
Aporte de:
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires

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