<?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>0187-893X</journal-id>
<journal-title><![CDATA[Educación química]]></journal-title>
<abbrev-journal-title><![CDATA[Educ. quím]]></abbrev-journal-title>
<issn>0187-893X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Química]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-893X2020000400052</article-id>
<article-id pub-id-type="doi">10.22201/fq.18708404e.2020.4.71995</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Síntesis de materiales: cerámicas magnéticas. Propuesta experimental con el aprendizaje basado en problemas]]></article-title>
<article-title xml:lang="en"><![CDATA[Material synthesis: magnetic ceramics. Experimental proposal on problems based learning]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez García]]></surname>
<given-names><![CDATA[María de Lourdes]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carreto Cortés]]></surname>
<given-names><![CDATA[José Martín Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Mejía]]></surname>
<given-names><![CDATA[Tania Ariadna]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Departamento de Química Inorgánica y Nuclear Laboratorio de Cerámica]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Departamento de Química Inorgánica y Nuclear ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Departamento de Química Inorgánica y Nuclear ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</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>31</volume>
<numero>4</numero>
<fpage>52</fpage>
<lpage>62</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-893X2020000400052&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-893X2020000400052&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-893X2020000400052&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Las Propuestas Experimentales del Laboratorio de la asignatura Síntesis de Materiales de la Facultad de Química, de las cuales se carecía, se desarrollaron con el Aprendizaje Basado en Problemas o Investigación, de acuerdo con al temario. El propósito de este trabajo fue plantear a un par de alumnas una de las propuestas: el estudio de los Materiales Magnéticos. Para lo cual se les proporcionó un problema de aplicación práctica, la preparación de un cerámico magnético para aplicaciones biomédicas en hipertermia magnética, con el objetivo de fortalecer sus habilidades de investigación, metodología y práctica experimental, como parte de su preparación profesional durante una estancia de investigación. El problema lo resolvieron de forma exitosa. En cuanto a la propuesta se verificó por el informe escrito como artículo de investigación y las opiniones de las alumnas. Esta propuesta es una forma factible de trabajo en el laboratorio; dentro del marco del aprendizaje, fomenta la colaboración, el pensamiento crítico, la capacidad de investigación y la autodirección con una participación mínima del guía o profesor.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The Laboratory Experimental Proposals of the subject Materials Synthesis at the Chemistry Faculty, which were missing, were developed on the Inquiry Learning or Research Approach based on the curriculum. This work purpose was to pose a couple of students one of the proposals: the study of Magnetic Materials. For such task, they were provided with a practical application problem, the preparation of a magnetic ceramic for biomedical applications on magnetic hyperthermia with the goal to reinforce their research, methodological and experimental practice skills as a part of their professional formation along a research stay. The problem was solved in a successful way. Regarding the proposal, it was verified on a written report as a research article and the students'opinions. This proposal is a feasible work option in the laboratory; following the learning framework, which promotes collaboration, critical thinking, research capacity and self-direction with minimal coaching or mentorship.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Aprendizaje basado en problemas]]></kwd>
<kwd lng="es"><![CDATA[síntesis de materiales]]></kwd>
<kwd lng="es"><![CDATA[espinelas de ferritas]]></kwd>
<kwd lng="es"><![CDATA[cerámicas magnéticas]]></kwd>
<kwd lng="es"><![CDATA[hipertermnia]]></kwd>
<kwd lng="en"><![CDATA[Problem Based Learning]]></kwd>
<kwd lng="en"><![CDATA[Material Synthesis]]></kwd>
<kwd lng="en"><![CDATA[spinel ferrites]]></kwd>
<kwd lng="en"><![CDATA[magnetic ceramics]]></kwd>
<kwd lng="en"><![CDATA[hyperthermia]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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