Analysis of a Mathematical Model. Opportunities for the Training of Food Engineering Students

ABSTRACT: International research has revealed different roles of mathematics in the practices of engineers and some implications of mathematics teaching for engineering students. Modeling and mathematical models have proven to be valuable tools for their professional work and for their teaching proc...

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Autores:
Sepúlveda, Edwin
González Gómez, Difariney
Villa Ochoa, Jhony Alexander
Tipo de recurso:
Article of investigation
Fecha de publicación:
2020
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
eng
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/29613
Acceso en línea:
http://hdl.handle.net/10495/29613
Palabra clave:
Matemáticas
Mathematics
Modelos matemáticos
Educación matemática
Matemáticas para ingenieros
http://vocabularies.unesco.org/thesaurus/concept118
Rights
openAccess
License
Atribución-NoComercial-SinDerivadas 2.5 Colombia
id UDEA2_fd180920561ff70a61c03c476a8316aa
oai_identifier_str oai:bibliotecadigital.udea.edu.co:10495/29613
network_acronym_str UDEA2
network_name_str Repositorio UdeA
repository_id_str
dc.title.spa.fl_str_mv Analysis of a Mathematical Model. Opportunities for the Training of Food Engineering Students
title Analysis of a Mathematical Model. Opportunities for the Training of Food Engineering Students
spellingShingle Analysis of a Mathematical Model. Opportunities for the Training of Food Engineering Students
Matemáticas
Mathematics
Modelos matemáticos
Educación matemática
Matemáticas para ingenieros
http://vocabularies.unesco.org/thesaurus/concept118
title_short Analysis of a Mathematical Model. Opportunities for the Training of Food Engineering Students
title_full Analysis of a Mathematical Model. Opportunities for the Training of Food Engineering Students
title_fullStr Analysis of a Mathematical Model. Opportunities for the Training of Food Engineering Students
title_full_unstemmed Analysis of a Mathematical Model. Opportunities for the Training of Food Engineering Students
title_sort Analysis of a Mathematical Model. Opportunities for the Training of Food Engineering Students
dc.creator.fl_str_mv Sepúlveda, Edwin
González Gómez, Difariney
Villa Ochoa, Jhony Alexander
dc.contributor.author.none.fl_str_mv Sepúlveda, Edwin
González Gómez, Difariney
Villa Ochoa, Jhony Alexander
dc.subject.unesco.none.fl_str_mv Matemáticas
Mathematics
topic Matemáticas
Mathematics
Modelos matemáticos
Educación matemática
Matemáticas para ingenieros
http://vocabularies.unesco.org/thesaurus/concept118
dc.subject.lemb.none.fl_str_mv Modelos matemáticos
dc.subject.proposal.spa.fl_str_mv Educación matemática
Matemáticas para ingenieros
dc.subject.unescouri.none.fl_str_mv http://vocabularies.unesco.org/thesaurus/concept118
description ABSTRACT: International research has revealed different roles of mathematics in the practices of engineers and some implications of mathematics teaching for engineering students. Modeling and mathematical models have proven to be valuable tools for their professional work and for their teaching process. This study identifies opportunities offered by a process of analysis of a mathematical model in the training of engineers. For this analysis, an interpretation of mathematical models as an object–user–representation triad was used; mathematical models were also considered a pedagogical approach to mathematics teaching. Based on this approach, a qualitative study was developed. A teaching experiment was designed, in which, through a set of tasks, the analysis of a model describing the percentage of moisture removed in a radial airflow food dryer is considered. Results show that students evidenced a comprehension of the model function as a covariation relationship and implemented strategies for understanding it through the graphs in the model. The situated character of students’ reasoning and their experience with professional practices of engineers are also highlighted.
publishDate 2020
dc.date.issued.none.fl_str_mv 2020
dc.date.accessioned.none.fl_str_mv 2022-07-08T14:48:25Z
dc.date.available.none.fl_str_mv 2022-07-08T14:48:25Z
dc.type.spa.fl_str_mv info:eu-repo/semantics/article
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dc.type.local.spa.fl_str_mv Artículo de investigación
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status_str publishedVersion
dc.identifier.issn.none.fl_str_mv 2227-7390
dc.identifier.uri.none.fl_str_mv http://hdl.handle.net/10495/29613
identifier_str_mv 2227-7390
url http://hdl.handle.net/10495/29613
dc.language.iso.spa.fl_str_mv eng
language eng
dc.rights.spa.fl_str_mv info:eu-repo/semantics/openAccess
dc.rights.*.fl_str_mv Atribución-NoComercial-SinDerivadas 2.5 Colombia
dc.rights.uri.*.fl_str_mv http://creativecommons.org/licenses/by-nc-nd/2.5/co/
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dc.format.extent.spa.fl_str_mv 14
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dc.publisher.spa.fl_str_mv MDPI
dc.publisher.group.spa.fl_str_mv MATHEMA-Formación e Investigación en Educación Matemática
dc.publisher.place.spa.fl_str_mv Barcelona, España
institution Universidad de Antioquia
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spelling Sepúlveda, EdwinGonzález Gómez, DifarineyVilla Ochoa, Jhony Alexander2022-07-08T14:48:25Z2022-07-08T14:48:25Z20202227-7390http://hdl.handle.net/10495/29613ABSTRACT: International research has revealed different roles of mathematics in the practices of engineers and some implications of mathematics teaching for engineering students. Modeling and mathematical models have proven to be valuable tools for their professional work and for their teaching process. This study identifies opportunities offered by a process of analysis of a mathematical model in the training of engineers. For this analysis, an interpretation of mathematical models as an object–user–representation triad was used; mathematical models were also considered a pedagogical approach to mathematics teaching. Based on this approach, a qualitative study was developed. A teaching experiment was designed, in which, through a set of tasks, the analysis of a model describing the percentage of moisture removed in a radial airflow food dryer is considered. Results show that students evidenced a comprehension of the model function as a covariation relationship and implemented strategies for understanding it through the graphs in the model. The situated character of students’ reasoning and their experience with professional practices of engineers are also highlighted.14Application/pdfengMDPIMATHEMA-Formación e Investigación en Educación MatemáticaBarcelona, Españainfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_2df8fbb1https://purl.org/redcol/resource_type/ARTArtículo de investigaciónhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/openAccessAtribución-NoComercial-SinDerivadas 2.5 Colombiahttp://creativecommons.org/licenses/by-nc-nd/2.5/co/http://purl.org/coar/access_right/c_abf2https://creativecommons.org/licenses/by-nc-sa/4.0/Analysis of a Mathematical Model. Opportunities for the Training of Food Engineering StudentsMatemáticasMathematicsModelos matemáticosEducación matemáticaMatemáticas para ingenieroshttp://vocabularies.unesco.org/thesaurus/concept118Mathematics2168ORIGINALSepulvedaEdwin_2020_MathematiclModelEngineering.pdfSepulvedaEdwin_2020_MathematiclModelEngineering.pdfArtículo de revistaapplication/pdf1787173https://bibliotecadigital.udea.edu.co/bitstream/10495/29613/1/SepulvedaEdwin_2020_MathematiclModelEngineering.pdf69c46534e44133ad83e96a1c604b1890MD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81748https://bibliotecadigital.udea.edu.co/bitstream/10495/29613/3/license.txt8a4605be74aa9ea9d79846c1fba20a33MD53CC-LICENSElicense_rdflicense_rdfapplication/rdf+xml; charset=utf-8823https://bibliotecadigital.udea.edu.co/bitstream/10495/29613/2/license_rdfb88b088d9957e670ce3b3fbe2eedbc13MD5210495/29613oai:bibliotecadigital.udea.edu.co:10495/296132022-07-08 09:48:25.544Repositorio Institucional Universidad de Antioquiaandres.perez@udea.edu.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