<?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>0124-2253</journal-id>
<journal-title><![CDATA[Revista científica]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Cient.]]></abbrev-journal-title>
<issn>0124-2253</issn>
<publisher>
<publisher-name><![CDATA[Universidad Distrital Francisco José de Caldas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0124-22532021000100063</article-id>
<article-id pub-id-type="doi">10.14483/23448350.15400</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Memoria de trabajo y habilidades matemáticas en estudiantes de educación básica]]></article-title>
<article-title xml:lang="en"><![CDATA[Working memory and mathematical skills in elementary school students]]></article-title>
<article-title xml:lang="pt"><![CDATA[Memória de trabalho e competências matemáticas nos alunos do ensino primário]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Suárez]]></surname>
<given-names><![CDATA[Cesar Augusto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Méndez-Umaña]]></surname>
<given-names><![CDATA[Juliana Paola]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaimes-Contreras]]></surname>
<given-names><![CDATA[Luis Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Francisco de Paula Santander  ]]></institution>
<addr-line><![CDATA[Cúcuta Norte de Santander]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Cooperativa de Colombia  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Escuela Colombiana de Ingeniería Julio Garavito  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<numero>40</numero>
<fpage>63</fpage>
<lpage>73</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0124-22532021000100063&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0124-22532021000100063&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0124-22532021000100063&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Investigaciones recientes han evidenciado que la memoria de trabajo es esencial para el desarrollo de las habilidades matemáticas. El estudio tuvo como objetivo estudiar la mediación de la capacidad matemática con respecto a la memoria de trabajo, en un grupo de estudiantes. El diseño es no experimental, cuantitativo y correlacional; para la evaluación de variables se utilizó la Batería Evaluación Neuropsicológica Infantil, y una prueba sobre habilidades matemáticas en un grupo de estudiantes de educación básica primaria. Los datos analizados indican que se encuentra una correlación significativa entre memoria de trabajo y las habilidades matemáticas en el grupo evaluado. Se puede apreciar que un entrenamiento de la amplitud de memoria de trabajo puede fortalecer significativamente las habilidades matemáticas de los estudiantes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Recent research has shown that working memory is essential for the development of mathematical skills. The aim of the study was to study the mediation of mathematical ability with respect to working memory in a group of students. The design is non-experimental, quantitative, and correlational; for the evaluation of variables the Neuropsychological Assessment of Children Battery and a test on mathematical skills in a group of primary school students were used. The data analysed indicate that a significant correlation is found between working memory and mathematical skills in the assessed group. A training of the working memory range can significantly strengthen the students' mathematical skills.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Pesquisas recentes mostraram que a memória de trabalho é essencial para o desenvolvimento de competências matemáticas. O objectivo do estudo era estudar a mediação da capacidade matemática com respeito à memória de trabalho num grupo de estudantes. A concepção é não experimental, quantitativa e correlacional; para a avaliação das variáveis foi utilizada a Bateria de Avaliação Neuropsicológica Infantil, e um teste sobre competências matemáticas num grupo de alunos do ensino primário. Os dados analisados indicam que é encontrada uma correlação significativa entre a memória de trabalho e as capacidades matemáticas no grupo avaliado. Pode-se apreciar que uma formação da amplitude da memória de trabalho pode reforçar significativamente as capacidades matemáticas dos estudantes.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[memoria de trabajo]]></kwd>
<kwd lng="es"><![CDATA[habilidades matemáticas]]></kwd>
<kwd lng="es"><![CDATA[procesamiento de información]]></kwd>
<kwd lng="es"><![CDATA[educación basica]]></kwd>
<kwd lng="en"><![CDATA[working memory]]></kwd>
<kwd lng="en"><![CDATA[mathematical skills]]></kwd>
<kwd lng="en"><![CDATA[information processing]]></kwd>
<kwd lng="en"><![CDATA[basic education]]></kwd>
<kwd lng="pt"><![CDATA[memória de trabalho]]></kwd>
<kwd lng="pt"><![CDATA[competências matemáticas]]></kwd>
<kwd lng="pt"><![CDATA[processamento de informação]]></kwd>
<kwd lng="pt"><![CDATA[educação básica]]></kwd>
</kwd-group>
</article-meta>
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