<?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>1909-8367</journal-id>
<journal-title><![CDATA[Entre Ciencia e Ingeniería]]></journal-title>
<abbrev-journal-title><![CDATA[Entre Ciencia e Ingenieria]]></abbrev-journal-title>
<issn>1909-8367</issn>
<publisher>
<publisher-name><![CDATA[Universidad Católica de Pereira]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1909-83672018000200116</article-id>
<article-id pub-id-type="doi">10.31908/19098367.3821</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Representaciones de naturaleza de la ciencia en libros de texto de química: indagando por los tópicos epistemológicos de Representación y Lenguajes]]></article-title>
<article-title xml:lang="en"><![CDATA[Representations of Nature of Science in chemistry textbooks: Inquiring for epistemological topics of Representation and Languages]]></article-title>
<article-title xml:lang="pt"><![CDATA[Representações de &#8220;natureza da ciência&#8221; em livros-texto de Química: rastreando conteúdos sobre o tópico epistemológico &#8220;Representação e Linguagens&#8221;]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amador-Rodríguez]]></surname>
<given-names><![CDATA[R.Y.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quintero]]></surname>
<given-names><![CDATA[N. Ospina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Adúriz-Bravo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Norte  ]]></institution>
<addr-line><![CDATA[Barranquilla ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Buenos Aires  ]]></institution>
<addr-line><![CDATA[Buenos Aires ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Buenos Aires  ]]></institution>
<addr-line><![CDATA[Buenos Aires ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>12</volume>
<numero>24</numero>
<fpage>116</fpage>
<lpage>123</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1909-83672018000200116&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1909-83672018000200116&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1909-83672018000200116&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El presente artículo ofrece a la comunidad académica que indaga en el campo de la Naturaleza de la Ciencia (NOS, siglas en inglés), algunas reflexiones y aportes teóricos que derivan de una tesis doctoral, con el objetivo de identificar la época epistemológica que orienta la NOS en dos libros de texto, específicamente en los aspectos de Representación y Lenguajes, para lo cual se construyeron redes sistémicas con el fin de analizar las afirmaciones textuales de los libros referentes a los aspectos de Representación y Lenguajes. Los resultados muestran una ausencia de proposiciones referidas a los anteriores aspectos epistemológicos, y la omisión de proposiciones que se vinculan con algún tópico/época epistemológica confirma la falta de claridad respecto a una representación de NOS, resultados que ya han sido reportados en otras investigaciones. El aporte de esta investigación es la periodización epistemológica propuesta, considerándola un potente marco metacientífico para caracterizar representaciones de NOS con mayor finura conceptual.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: We are sharing some ideas and theoretical supports that comes from a doctoral thesis, with the scientific community that is inquiring about the nature of the science field (NOS). The goal of this work is to identify the epistemological time derives by NOS using two books, mainly in the representation and languages fields. Systematic networks were built in order to asses the textual statement derives from the books. no propositions related to Representation and Languages were found suggesting the absence or unclear thought about a NOS representation. These results have been already reported previously in other investigations. The highlight of this work is the proposal of the epistemology periodization, which is considered as a useful metascientific tool used for the characterization of NOS representation, with a better conceptual approach.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo: Compartilhamos com a comunidade que investiga no campo da &#8220;Natureza da Ciência&#8221; (&#8220;NOS&#8221;, a sigla em inglês), algumas reflexões e aportes teóricos que derivam de uma pesquisa de Doutorado. Neste artigo, propusemos a identificação da &#8220;fase epistemológica&#8221; que estaria norteando a &#8220;NOS&#8221; presente em dois livros didáticos - especificamente no que diz respeito aos tópicos epistemológicos da &#8220;Representação&#8221; e das &#8220;Linguagens&#8221;. Construímos redes sistêmicas para a análise das afirmações textuais contidas nos livros, associadas aos referidos tópicos. E verificamos uma ausência de proposições relativas a eles. Essa espécie de omissão (isto é, de proposições vinculadas a alguma fase/tópico epistemológico) confirma a não clareza a respeito da representação de natureza da ciência - fato já confirmado em pesquisas semelhantes. A contribuição deste estudo reside na periodização epistemológica proposta, a qual pensamos constituir um parâmetro metacientífico mais sofisticado e fértil para a caracterização das representações sobre NOS.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[épocas epistemológicas]]></kwd>
<kwd lng="es"><![CDATA[naturaleza de la ciencia]]></kwd>
<kwd lng="es"><![CDATA[representación y lenguajes]]></kwd>
<kwd lng="es"><![CDATA[tópicos epistemológicos]]></kwd>
<kwd lng="en"><![CDATA[epistemological periods]]></kwd>
<kwd lng="en"><![CDATA[epistemological topic]]></kwd>
<kwd lng="en"><![CDATA[nature of science]]></kwd>
<kwd lng="en"><![CDATA[representation and languages]]></kwd>
<kwd lng="pt"><![CDATA[Natureza da ciência]]></kwd>
<kwd lng="pt"><![CDATA[períodos epistemológicos]]></kwd>
<kwd lng="pt"><![CDATA[tópicos epistemológicos]]></kwd>
<kwd lng="pt"><![CDATA[representação e linguagens]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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