Estrategias y errores de conversión entre representaciones de intervalos de la recta real

In this article, we present the results of an empirical study based on the concept of interval of the real line in which students of Grades 10 and 11 took part. Its objectives are to identify the strategies used by students to accomplish conversions among different representations of unbounded inter...

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Main Authors: Cristina Pecharromán Gómez, Matías Arce Sánchez, Laura Conejo Garrote
Format: Article
Language:Spanish
Published: Universitat Autònoma de Barcelona 2019-11-01
Series:Enseñanza de las Ciencias
Subjects:
Online Access:https://ensciencias.uab.es/article/view/2602
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author Cristina Pecharromán Gómez
Matías Arce Sánchez
Laura Conejo Garrote
author_facet Cristina Pecharromán Gómez
Matías Arce Sánchez
Laura Conejo Garrote
author_sort Cristina Pecharromán Gómez
collection DOAJ
description In this article, we present the results of an empirical study based on the concept of interval of the real line in which students of Grades 10 and 11 took part. Its objectives are to identify the strategies used by students to accomplish conversions among different representations of unbounded intervals, and to interpret possible mistakes and difficulties as derived from these strategies. Different strategies that focused on particular aspects are detected. Most of these difficulties are linked to the use of conversions as based on congruence. Finally, some didactical orientations to facilitate the learning of the interval concept via their representations are proposed.
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spelling doaj.art-b01b3a87ee794a35ab354188fa7d8bca2023-09-02T06:42:24ZspaUniversitat Autònoma de BarcelonaEnseñanza de las Ciencias0212-45212174-64862019-11-0137316918710.5565/rev/ensciencias.2602631Estrategias y errores de conversión entre representaciones de intervalos de la recta realCristina Pecharromán Gómez0Matías Arce Sánchez1Laura Conejo Garrote2Universidad de Valladolid.Universidad de Valladolid.Universidad de Valladolid.In this article, we present the results of an empirical study based on the concept of interval of the real line in which students of Grades 10 and 11 took part. Its objectives are to identify the strategies used by students to accomplish conversions among different representations of unbounded intervals, and to interpret possible mistakes and difficulties as derived from these strategies. Different strategies that focused on particular aspects are detected. Most of these difficulties are linked to the use of conversions as based on congruence. Finally, some didactical orientations to facilitate the learning of the interval concept via their representations are proposed.https://ensciencias.uab.es/article/view/2602intervalos no acotados de la recta realcongruencia entre representacionesestrategias de conversiónerrores y dificultadeseducación secundaria
spellingShingle Cristina Pecharromán Gómez
Matías Arce Sánchez
Laura Conejo Garrote
Estrategias y errores de conversión entre representaciones de intervalos de la recta real
Enseñanza de las Ciencias
intervalos no acotados de la recta real
congruencia entre representaciones
estrategias de conversión
errores y dificultades
educación secundaria
title Estrategias y errores de conversión entre representaciones de intervalos de la recta real
title_full Estrategias y errores de conversión entre representaciones de intervalos de la recta real
title_fullStr Estrategias y errores de conversión entre representaciones de intervalos de la recta real
title_full_unstemmed Estrategias y errores de conversión entre representaciones de intervalos de la recta real
title_short Estrategias y errores de conversión entre representaciones de intervalos de la recta real
title_sort estrategias y errores de conversion entre representaciones de intervalos de la recta real
topic intervalos no acotados de la recta real
congruencia entre representaciones
estrategias de conversión
errores y dificultades
educación secundaria
url https://ensciencias.uab.es/article/view/2602
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