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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Publicado: 2013
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0187893X_v24_n3_p288_Callone
http://hdl.handle.net/20.500.12110/paper_0187893X_v24_n3_p288_Callone
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spelling paper:paper_0187893X_v24_n3_p288_Callone2023-06-08T15:19:45Z Why can semiotic representations be barriers to understanding? A study in the acid-base issue Acid-base Comprehension obstacles Domain theory Misconceptions Ontological categories Semiotic representations 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 students' understanding of the raised situation. According to Duval (1999) a necessary condition for comprehension is that individuals can turn a semiotic register into another one. In this paper we point out that this is not sufficient. 2) To detail explicitly some erroneous conceptual regularities kept up by students, and 3) Underlying the answers to the given test, some implicit assumptions of epistemological and ontological origin could be recognized. © Universidad Nacional Autónoma de México. 2013 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0187893X_v24_n3_p288_Callone http://hdl.handle.net/20.500.12110/paper_0187893X_v24_n3_p288_Callone
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Acid-base
Comprehension obstacles
Domain theory
Misconceptions
Ontological categories
Semiotic representations
spellingShingle Acid-base
Comprehension obstacles
Domain theory
Misconceptions
Ontological categories
Semiotic representations
Why can semiotic representations be barriers to understanding? A study in the acid-base issue
topic_facet Acid-base
Comprehension obstacles
Domain theory
Misconceptions
Ontological categories
Semiotic representations
description 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 students' understanding of the raised situation. According to Duval (1999) a necessary condition for comprehension is that individuals can turn a semiotic register into another one. In this paper we point out that this is not sufficient. 2) To detail explicitly some erroneous conceptual regularities kept up by students, and 3) Underlying the answers to the given test, some implicit assumptions of epistemological and ontological origin could be recognized. © Universidad Nacional Autónoma de México.
title Why can semiotic representations be barriers to understanding? A study in the acid-base issue
title_short Why can semiotic representations be barriers to understanding? A study in the acid-base issue
title_full Why can semiotic representations be barriers to understanding? A study in the acid-base issue
title_fullStr Why can semiotic representations be barriers to understanding? A study in the acid-base issue
title_full_unstemmed Why can semiotic representations be barriers to understanding? A study in the acid-base issue
title_sort why can semiotic representations be barriers to understanding? a study in the acid-base issue
publishDate 2013
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0187893X_v24_n3_p288_Callone
http://hdl.handle.net/20.500.12110/paper_0187893X_v24_n3_p288_Callone
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