The object-tool duality in mathematical modelling. A framework to analyze students’ appropriation of Sankey diagrams to model dynamic processes

Students often do not experience the relevance of learning mathematics. This paper reports on an exploratory case study, in which a class of grade 8 students (n=35) was introduced to Sankey diagrams. The aim was to explore to what extent these students could appropriate Sankey diagrams, meaning: th...

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Main Authors: Pauline Vos, Peter Frejd
Format: Article
Language:English
Published: Sociedad Española de Investigación en Educación Matemática 2020-05-01
Series:Avances de Investigación en Educación Matemática
Subjects:
Online Access:https://aiem.es/article/view/3909
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author Pauline Vos
Peter Frejd
author_facet Pauline Vos
Peter Frejd
author_sort Pauline Vos
collection DOAJ
description Students often do not experience the relevance of learning mathematics. This paper reports on an exploratory case study, in which a class of grade 8 students (n=35) was introduced to Sankey diagrams. The aim was to explore to what extent these students could appropriate Sankey diagrams, meaning: they could describe these as objects in themselves and they could use them to model and visualize phenomena relevant to them. Based on Cultural-Historical Activity Theory, we developed an analytical construct defined as the object-tool duality, coordinating mathematics as a set of objects and as a set of tools. The analysis of students’ answers showed that they could use these diagrams as tools to visualize phenomena. When asked to describe the object, all mentioned the tool-side. So, in their appropriation the tool-side came before the object-side. Our contribution is that teaching the tool-side of mathematics before the object-side may increase students’ sense of the relevance of mathematics, which is a topic to develop for future research.
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spelling doaj.art-c3976f2ca608496f854b5190873c31802022-12-22T04:14:28ZengSociedad Española de Investigación en Educación MatemáticaAvances de Investigación en Educación Matemática2254-43132020-05-011710.35763/aiem.v0i17.305The object-tool duality in mathematical modelling. A framework to analyze students’ appropriation of Sankey diagrams to model dynamic processesPauline Vos0Peter Frejd1University of Agder, NorwayLinköping University, Sweden Students often do not experience the relevance of learning mathematics. This paper reports on an exploratory case study, in which a class of grade 8 students (n=35) was introduced to Sankey diagrams. The aim was to explore to what extent these students could appropriate Sankey diagrams, meaning: they could describe these as objects in themselves and they could use them to model and visualize phenomena relevant to them. Based on Cultural-Historical Activity Theory, we developed an analytical construct defined as the object-tool duality, coordinating mathematics as a set of objects and as a set of tools. The analysis of students’ answers showed that they could use these diagrams as tools to visualize phenomena. When asked to describe the object, all mentioned the tool-side. So, in their appropriation the tool-side came before the object-side. Our contribution is that teaching the tool-side of mathematics before the object-side may increase students’ sense of the relevance of mathematics, which is a topic to develop for future research. https://aiem.es/article/view/3909Appropriationmathematical modellingobject-tool dualityrelevance (of mathematics)Sankey diagrams
spellingShingle Pauline Vos
Peter Frejd
The object-tool duality in mathematical modelling. A framework to analyze students’ appropriation of Sankey diagrams to model dynamic processes
Avances de Investigación en Educación Matemática
Appropriation
mathematical modelling
object-tool duality
relevance (of mathematics)
Sankey diagrams
title The object-tool duality in mathematical modelling. A framework to analyze students’ appropriation of Sankey diagrams to model dynamic processes
title_full The object-tool duality in mathematical modelling. A framework to analyze students’ appropriation of Sankey diagrams to model dynamic processes
title_fullStr The object-tool duality in mathematical modelling. A framework to analyze students’ appropriation of Sankey diagrams to model dynamic processes
title_full_unstemmed The object-tool duality in mathematical modelling. A framework to analyze students’ appropriation of Sankey diagrams to model dynamic processes
title_short The object-tool duality in mathematical modelling. A framework to analyze students’ appropriation of Sankey diagrams to model dynamic processes
title_sort object tool duality in mathematical modelling a framework to analyze students appropriation of sankey diagrams to model dynamic processes
topic Appropriation
mathematical modelling
object-tool duality
relevance (of mathematics)
Sankey diagrams
url https://aiem.es/article/view/3909
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