<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2448-8089</journal-id>
<journal-title><![CDATA[Educación matemática]]></journal-title>
<abbrev-journal-title><![CDATA[Educ. mat.]]></abbrev-journal-title>
<issn>2448-8089</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Investigación y Divulgación de la Educación Matemática A.C.; Universidad de Guadalajara]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-80892020000100193</article-id>
<article-id pub-id-type="doi">10.24844/em3201.09</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Una experiencia de formación para futuros profesores: producir matemática en un contexto de modelización matemática vinculada con fenómenos geométricos]]></article-title>
<article-title xml:lang="en"><![CDATA[A Teaching Experience for Prospective Teachers: to Produce Mathematics in a Context of Mathematical Modelling Connected with Geometrical Phenomenon]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[María Florencia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Esteley]]></surname>
<given-names><![CDATA[Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Scaglia]]></surname>
<given-names><![CDATA[Sara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional del Litoral Facultad de Humanidades y Ciencias ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Córdoba Facultad de Matemática, Astronomía, Física y Computación ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional del Litoral Facultad de Humanidades y Ciencias ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<volume>32</volume>
<numero>1</numero>
<fpage>193</fpage>
<lpage>220</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-80892020000100193&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-80892020000100193&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-80892020000100193&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En este artículo presentamos una propuesta de enseñanza que se focaliza en objetos geométricos y se pone en juego con 17 estudiantes que cursan en 2018 una asignatura de geometría del tercer año del programa de formación de profesores en matemática de la Universidad Nacional del Litoral de Santa Fe-Argentina. Diseñamos y organizamos la propuesta en torno a procesos de modelización matemática, buscando que los estudiantes reproduzcan en el aula actividades propias del quehacer matemático. Las consignas diseñadas para el trabajo de los estudiantes toman como recurso imágenes de figuras tridimensionales. Cabe indicar que la propuesta y su puesta en aula forman parte de un trabajo de tesis de doctorado en educación matemática en la que se estudia una experiencia educativa con futuros profesores cuando trabajan en un contexto de modelización matemática. Para el presente artículo describimos y analizamos en detalle la propuesta y las principales ideas que la sustentan. También discutimos algunos avances vinculados con las producciones emergentes del trabajo de los estudiantes. Finalmente ofrecemos algunas conclusiones.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: In this article we present a teaching proposal that focuses on geometric objects that is carried out in 2018 with 17 prospective teachers. At that time, they are taking a geometry course corresponding to the third year of the formation program for teachers in mathematics of the Universidad Nacional del Litoral de Santa Fe-Argentina. We design and organize the main moments of the proposal around mathematical modelling processes so that prospective teachers are engaged in characteristic activities of mathematical production. The major task designed for the students&#8217; work takes as its main resource printed images of three-dimensional figures. It is worth noting that the proposal is designed and implemented as part of research associated with a doctoral thesis in mathematics education. In order to emphasize the pedagogical aspect of the implementation of the research work related to the thesis, in this article we describe and analyse in detail the educational proposal. We advance in discussions about the students&#8217; productions that emerge from their interactions in classes. Finally, we and offer some conclusions.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Formación de Profesores]]></kwd>
<kwd lng="es"><![CDATA[Modelización Matemática]]></kwd>
<kwd lng="es"><![CDATA[Geometría]]></kwd>
<kwd lng="es"><![CDATA[Validación Matemática]]></kwd>
<kwd lng="es"><![CDATA[Modelo]]></kwd>
<kwd lng="en"><![CDATA[Teachers Professional Development]]></kwd>
<kwd lng="en"><![CDATA[Mathematical Modelling]]></kwd>
<kwd lng="en"><![CDATA[Geometry]]></kwd>
<kwd lng="en"><![CDATA[Mathematical Validation]]></kwd>
<kwd lng="en"><![CDATA[Model]]></kwd>
</kwd-group>
</article-meta>
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