<?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>0120-419X</journal-id>
<journal-title><![CDATA[Revista Integración]]></journal-title>
<abbrev-journal-title><![CDATA[Integración - UIS]]></abbrev-journal-title>
<issn>0120-419X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Industrial de Santander]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-419X2013000100008</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Función de la visualización en la construcción del área de figuras bidimensionales. Una metodología de análisis y su aplicación a un libro de texto]]></article-title>
<article-title xml:lang="en"><![CDATA[The role of visualization in the construction of area of two-dimensional figures. An analysis methodology and its application to a textbook]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[MARMOLEJO A.]]></surname>
<given-names><![CDATA[GUSTAVO A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[GONZÁLE A.]]></surname>
<given-names><![CDATA[MARÍA TERESA]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad de Nariño Departamento de Matemáticas y Estadística ]]></institution>
<addr-line><![CDATA[Pasto ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad de Salamanca Departamento de Didáctica de la Matemática y Didáctica de las Ciencias Experimentales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2013</year>
</pub-date>
<volume>31</volume>
<numero>1</numero>
<fpage>87</fpage>
<lpage>106</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-419X2013000100008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-419X2013000100008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-419X2013000100008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Discriminar la función que la visualización desempeña en los tex- tos escolares es un asunto de interés en la comprensión de los fenómenos que subyacen a la enseñanza y aprendizaje de las matemáticas, pues, como se resalta en este documento, el tipo de función privilegiado en un libro de texto determina el papel que los lectores van a desempeñar y asigna a las representaciones empleadas estatus de naturaleza distinta. En este artículo, por un lado, describimos una metodología de análisis que permite caracterizar los textos escolares según la función que desempeña la visualización en la comprensión o desarrollo de tareas de áreas de superficies planas. Por otro lado, la aplicación del método propuesto se ilustra mediante el análisis de un texto escolar de matemáticas para estudiantes de grado quinto. Se encontraron tres clases de función visual en los libros de texto: heurística, informativa e inductiva. En algunos casos, estas funciones se articulan entre ellas; en otros, solo una de ellas determina el rol desempeñado por la visualización]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Discriminating the role that visualization plays in school textbooks is a matter of interest in understanding the phenomena underlying the teaching and learning of mathematics, because, as it is outlined in this document, the type of function privileged in a textbook determines the readers role and assigns different in nature status to the employed representation. In this article we describe, on one hand, a methodology for analyzing textbooks that permits to characterize them using the role of visualization in the understanding or the development of the mathematical notion of area of plane surfaces. On the other hand, the application of the proposed method is illustrated by means of analysis of mathematics textbook designed for the fifth grade. There were three kinds of visual function found in textbooks: heuristic, informative and inductive, in some cases, these functions are interrelated, in others only one of them determines the role played by the visualization.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Función visual]]></kwd>
<kwd lng="es"><![CDATA[libros de texto]]></kwd>
<kwd lng="es"><![CDATA[áreas de superficies planas]]></kwd>
<kwd lng="en"><![CDATA[Visual function]]></kwd>
<kwd lng="en"><![CDATA[textbooks]]></kwd>
<kwd lng="en"><![CDATA[plane surfaces area]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[   <font size="2" face="Verdana">     <p align="center"><font size="4"><b><i>Funci&oacute;n de la visualizaci&oacute;n en la construcci&oacute;n    <br> del &aacute;rea de figuras bidimensionales. Una    <br> metodolog&iacute;a de an&aacute;lisis y su aplicaci&oacute;n a un    <br> libro de texto</i></b></font></p>      <p align="center">GUSTAVO A. MARMOLEJO A.<sup>a,*</sup>, MAR&Iacute;A TERESA GONZ&Aacute;LE A.<sup>b</sup>    <br>    <br> <sup>a</sup> Universidad de Nari&ntilde;o, Departamento de Matem&aacute;ticas y Estad&iacute;stica, Pasto, Colombia.    <br> <sup>b</sup> Universidad de Salamanca, Departamento de Did&aacute;ctica de la Matem&aacute;tica y Did&aacute;ctica de las Ciencias Experimentales, Espa&ntilde;a.</p> <hr>     <p align="justify"><b><i>Resumen.</i></b> Discriminar la funci&oacute;n que la visualizaci&oacute;n desempe&ntilde;a en los tex- tos escolares es un asunto de inter&eacute;s en la comprensi&oacute;n de los fen&oacute;menos que subyacen a la ense&ntilde;anza y aprendizaje de las matem&aacute;ticas, pues, como se resalta en este documento, el tipo de funci&oacute;n privilegiado en un libro de texto determina el papel que los lectores van a desempe&ntilde;ar y asigna a las representaciones empleadas estatus de naturaleza distinta. En este art&iacute;culo, por un lado, describimos una metodolog&iacute;a de an&aacute;lisis que permite caracterizar los textos escolares seg&uacute;n la funci&oacute;n que desempe&ntilde;a la visualizaci&oacute;n en la comprensi&oacute;n o desarrollo de tareas de &aacute;reas de superficies planas. Por otro lado, la aplicaci&oacute;n del m&eacute;todo propuesto se ilustra mediante el an&aacute;lisis de un texto escolar de matem&aacute;ticas para estudiantes de grado quinto. Se encontraron tres clases de funci&oacute;n visual en los libros de texto: heur&iacute;stica, informativa e inductiva. En algunos casos, estas funciones se articulan entre ellas; en otros, solo una de ellas determina el rol desempe&ntilde;ado por la visualizaci&oacute;n    ]]></body>
<body><![CDATA[<br> <b><i>Palabras Claves:</i></b> Funci&oacute;n visual, libros de texto, &aacute;reas de superficies planas.    <br> <i><b>MSC2010:</b></i> 97GXX, 97CXX, 97DXX</p> <hr>     <p align="center"><font size="3"><b><i>The role of visualization in the construction of area of    <br> two-dimensional figures. An analysis methodology and    <br> its application to a textbook</i></b></font></p>      <p align="justify"><b><i>Abstract.</i></b> Discriminating the role that visualization plays in school textbooks is a matter of interest in understanding the phenomena underlying the teaching and learning of mathematics, because, as it is outlined in this document, the type of function privileged in a textbook determines the readers role and assigns different in nature status to the employed representation. In this article we describe, on one hand, a methodology for analyzing textbooks that permits to characterize them using the role of visualization in the understanding or the development of the mathematical notion of area of plane surfaces. On the other hand, the application of the proposed method is illustrated by means of analysis of mathematics textbook designed for the fifth grade. There were three kinds of visual function found in textbooks: heuristic, informative and inductive, in some cases, these functions are interrelated, in others only one of them determines the role played by the visualization.    <br> 	 <b><i>Keywords:</i></b> Visual function, textbooks, plane surfaces area.</p> <hr>     <p align="justify">Texto Completo disponible en <a href ="pdf\rein\v31n1\v31n1a08.pdf" target="_blank">PDF</a></p> <hr>     <p align="left"><font size="3"><b><i>Referencias</i></b></font></p>      <!-- ref --><p align="justify">&#91;1&#93; AlvarezM.D., <i>Matem&aacute;ticas 1. ESO. Proyecto La casa del saber</i>, Mateu Cromo S.A,Madrid, 2007.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000022&pid=S0120-419X201300010000800001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;2&#93; Alajmi A.H., &quot;How do elementary textbooks address fractions? A review of mathematics textbooks in the USA, Japan, and Kuwait&quot;, <i>Educational Studies in Mathematics</i>, 79 (2012), no. 2, 239-261.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000024&pid=S0120-419X201300010000800002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;3&#93; Arcavi A., &quot;The role of visual representations in the learning of mathematics&quot;, <i>Educational Studies in Mathematics</i>, 52 (2003), no. 3, 215-241.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000026&pid=S0120-419X201300010000800003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;4&#93; Bishop A., &quot;Implicaciones did&aacute;cticas de la investigaci&oacute;n sobre visualizaci&oacute;n&quot;, <i>Antolog&iacute;a en educaci&oacute;n matem&aacute;tica</i>, (Eds. N&uacute;&ntilde;ez, R. C., S&aacute;nchez, E. A. y Badillo, G. Z.), SME Cinvestav, 1992.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000028&pid=S0120-419X201300010000800004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;5&#93; Cabassut R., &quot;Argumentation and proof in examples taken from French and German textbooks&quot;, <i>Proceedings of the 30 Conference of the International Group for the psychology of Mathematics Education</i>, (Eds. Novotn&aacute;, J., Moraov&aacute;, H., Kr&aacute;tk&aacute;, M. y Stehl&iacute;kov&aacute;, N.), Atelier, 2006.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000030&pid=S0120-419X201300010000800005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;6&#93; Chevallard Y., <i>La transposition didactique du savoir savant au savoir enseign&eacute;</i>, La Pens&eacute;e Sauvage, Grenoble, 1985.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000032&pid=S0120-419X201300010000800006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;7&#93; Cobo B. y Batanero C., &quot;Significado de la medida en los libros de texto de secundaria&quot;, <i>Ense&ntilde;anza de las Ciencias</i>, 22 (2004), no. 1, 5-18.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000034&pid=S0120-419X201300010000800007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;8&#93; Colera J. y Gaztelu I., Matem&aacute;ticas 1. <i>Educaci&oacute;n secundaria</i>, Altair Quebecor, Toledo, 2008.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000036&pid=S0120-419X201300010000800008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;9&#93; Cordero F., Cen C. y Su&aacute;rez L., &quot;Los funcionamientos y formas de las gr&aacute;ficas en los libros de texto: una pr&aacute;ctica institucional en el bachillerato&quot;, <i>Relime</i>, 13 (2010), no. 2, 187-214.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000038&pid=S0120-419X201300010000800009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;10&#93; Davis P., &quot;Visual Theorems&quot;, <i>Educational Studies in Mathematics</i>, 24 (1993), no. 4, 333-344.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000040&pid=S0120-419X201300010000800010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;11&#93; Delaney S., Charlambous Y., Hsu H. &amp; Mesa V., &quot;The treatment of addition and subtraction of fractions in Cypriot, Irish, and Taiwanese textbooks&quot;, <i>Proceeding of the 31 Conference of the International Group for the psychology of Mathematics Education</i>, (Eds.Woo, J.H, Lew, H.C, Park, K.S. & Seo, D.Y.), The Korea Society of Educational Studies in Mathematics, 2007.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000042&pid=S0120-419X201300010000800011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;12&#93; Dormolen V., &quot;Textual An&aacute;lisis&quot;, <i>Perspectives on Mathematics Education</i>, (Eds. Christiansen B., Howson A.G. and Otte M.), Kluwers Academic Publishers, Dordrecht, 1986.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000044&pid=S0120-419X201300010000800012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;13&#93; Duval R., <i>C&oacute;mo hacer que los alumnos entren en las representaciones geom&eacute;tricas. Cuatro entradas y . . . una quinta</i>, Ministerio de Educaci&oacute;n y Ciencia, Madrid, 2004.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000046&pid=S0120-419X201300010000800013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;14&#93; Duval R., &quot;Voir en math&eacute;matiques&quot;, <i>Matem&aacute;tica educativa. Aspectos de la investigaci&oacute;n actual</i>, (Eds. Filloy E.), Centro de Investigaci&oacute;n y Estudios Avanzados del IPN, 2003.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000048&pid=S0120-419X201300010000800014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;15&#93; Duval R., <i>Semiosis y pensamiento humano. Registros semi&oacute;ticos y aprendizaje intelectuales</i>, Artes Gr&aacute;ficas, Cali, 1999.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000050&pid=S0120-419X201300010000800015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;16&#93; Duval R., &quot;Geometry from a cognitive point of view&quot;, <i>Perspectives on the Teaching of Geometry for the 21st Century</i>, (Eds. Mammana C. and Villani V.), Kluwer Academic Publishers, 1998.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000052&pid=S0120-419X201300010000800016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;17&#93; Duval R., &quot;Graphiques et &eacute;quations: l'articulation de deux registres&quot;, <i>Annales de Didactique et de Sciences Cognitives</i>, 1 (1988), 235-253.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000054&pid=S0120-419X201300010000800017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;18&#93; Ferrero L.F., Gaztelu I., Mart&iacute;n P. y Mart&iacute;nez L., <i>Matem&aacute;ticas 3. Primaria. Segundo ciclo. Proyecto Abre la puerta</i>, Mateu Cromo S.A., Madrid, 2008.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000056&pid=S0120-419X201300010000800018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;19&#93; Ferrero L.F., Gaztelu I., Mart&iacute;n P. y Mart&iacute;nez L., <i>Matem&aacute;ticas 4. Primaria. Segundo ciclo. Proyecto Abre la puerta</i>, Mateu Cromo S.A., Madrid, 2008.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000058&pid=S0120-419X201300010000800019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;20&#93; Ferrero L.F., Gaztelu I. y Mart&iacute;n P., <i>Matem&aacute;ticas 5. Primaria. Tercer ciclo. Proyecto Abre la puerta</i>, Mateu Cromo S.A., Madrid, 2008.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000060&pid=S0120-419X201300010000800020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;21&#93; Fischbein E., <i>Intuition in Science and Mathematics: An Educational Approach</i>, Reidel, Dordecht, Netherlands, 1987.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000062&pid=S0120-419X201300010000800021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;22&#93; Garc&iacute;a A. and Garc&iacute;a J.A., &quot;Statistical inference in textbooks: mathematical and everyday contexts&quot;, <i>Proceedings of the 31 Conference of the International Group for the psychology of Mathematics Education</i>, (Eds. Woo J.H, Lew H.C, Park K.S. and Seo D.Y.), The Korea Society of Educational Studies in Mathematics, 2007.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000064&pid=S0120-419X201300010000800022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;23&#93; Gonz&aacute;lez M.T., <i>Sistemas simb&oacute;licos de representaci&oacute;n en la ense&ntilde;anza del an&aacute;lisis matem&aacute;tico: perspectiva hist&oacute;rica acerca de los puntos cr&iacute;ticos</i>, Tesis doctoral in&eacute;dita, Universidad de Salamanca, Salamanca, 2002.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000066&pid=S0120-419X201300010000800023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;24&#93; Gonz&aacute;lez M.T. y Sierra M., &quot;Metodolog&iacute;a de an&aacute;lisis de libros de textos de matem&aacute;ticas. Los puntos cr&iacute;ticos en la ense&ntilde;anza secundaria en Espa&ntilde;a durante el siglo XX&quot;, <i>Ense&ntilde;anza de las Ciencias</i>, 22 (2004), no. 3, 389-408.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000068&pid=S0120-419X201300010000800024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;25&#93; L&eacute;monidis C., &quot;Analyse et r&eacute;alisation d'une exp&eacute;rience d'enseignement de homoth&eacute;tie&quot;, <i>Recherches en Didactique des Math&eacute;matiques</i>, 11 (1991), no. 2-3, 295-324.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000070&pid=S0120-419X201300010000800025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;26&#93; Li Y., &quot;A comparison of problems that follow selected content presentations in American and Chinese mathematics textbooks&quot;, <i>Journal for Research in Mathematics Education</i>, 31 (2000), no. 2, 234-241.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000072&pid=S0120-419X201300010000800026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;27&#93; Li Y., Chen X. and An S. &quot;Conceptualizing and organizing content for teaching and learning in select Chinese, Japanese and US mathematics textbooks: the case of fraction division&quot;, <i>ZDM. The International Journal on Mathematics Education</i>, 41 (2009), no. 6, 809-826.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000074&pid=S0120-419X201300010000800027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;28&#93; Lithner J., &quot;Mathematical reasoning in calculus textbook exercises&quot;, <i>Journal of Mathematical Behavior</i> 23 (2004), no. 4, 405-427.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000076&pid=S0120-419X201300010000800028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;29&#93; Marmolejo G., &quot;Elementos a considerar en la ense&ntilde;anza del registro semi&oacute;tico de las figuras en los primeros ciclos de la educaci&oacute;n b&aacute;sica&quot;, X Encuentro de Matem&aacute;ticas Aplicadas y VII Encuentro de Estad&iacute;stica, San Jos&eacute; de C&uacute;cuta, 2012.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000078&pid=S0120-419X201300010000800029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;30&#93; Marmolejo G., &quot;La visualizaci&oacute;n en los primeros ciclos de la educaci&oacute;n b&aacute;sica. Posibilidades y complejidad&quot;, <i>Revista Sigma</i>, 10 (2010), no. 2, 10-26.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000080&pid=S0120-419X201300010000800030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;31&#93; Marmolejo G., <i>Algunos T&oacute;picos a tener en cuenta en el aprendizaje del registro semi&oacute;tico de las figuras. Procesos de visualizaci&oacute;n y factores de visibilidad</i>, Tesis de magister no publicada, Universidad del Valle, Cali, 2007.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000082&pid=S0120-419X201300010000800031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;32&#93; Marmolejo G., &quot;An&aacute;lisis del t&oacute;pico de geometr&iacute;a y medici&oacute;n&quot;, <i>Pruebas censales y formaci&oacute;n de pensamiento matem&aacute;tico en la escuela</i>, (Ed. Torres L.), El Bando Creativo, Cali, 2005.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000084&pid=S0120-419X201300010000800032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;33&#93; Marmolejo G. y Gonz&aacute;lez M.T., &quot;El Control Visual para la construcci&oacute;n del concepto de &aacute;rea de superficies planas en los textos escolares. Una metodolog&iacute;a de an&aacute;lisis&quot;, Sometido.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000086&pid=S0120-419X201300010000800033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;34&#93; Marmolejo G. y Gonz&aacute;lez M.T., &quot;Estructuras visuales en el &aacute;rea de figuras bidimensionales. Una metodolog&iacute;a de an&aacute;lisis de textos escolares&quot;, Sometido.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000088&pid=S0120-419X201300010000800034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;35&#93; Marmolejo G. y Gonz&aacute;lez M.T., <i>La visualizaci&oacute;n en la construcci&oacute;n del &aacute;rea de superficies planas en la educaci&oacute;n b&aacute;sica. Un instrumento de An&aacute;lisis de libros de texto</i>, ASOCOLME 12, Armenia, 2011.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000090&pid=S0120-419X201300010000800035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;36&#93; Marmolejo G. y Vega M., &quot;La visualizaci&oacute;n en las figuras geom&eacute;tricas. Importancia y com- plejidad de su aprendizaje&quot;, <i>Educaci&oacute;n Matem&aacute;tica</i>, 24 (2012), no. 3, 9-34.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000092&pid=S0120-419X201300010000800036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;37&#93; Mesa V., &quot;Strategies for controlling the work in mathematics textbooks for introductory calculus&quot;, <i>Research in Collegiate Mathematics Education</i>, 7 (2010), no. 16, 235-265.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000094&pid=S0120-419X201300010000800037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;38&#93; Mesa V., &quot;Characterizing practices associated with functions in middle school textbooks: an empirical approach&quot;, <i>Educational Studies in Mathematics</i>, 56 (2004), no. 2-4, 255-286.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000096&pid=S0120-419X201300010000800038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;39&#93; Mesquita A., <i>L'Influence d'aspects figuratifs dans l'argumentation des &eacute;l&egrave;ves en g&eacute;om&eacute;trie: &eacute;l&eacute;ments pour une typologie</i>, Disertaci&oacute;n doctoral no publicada, Universit&eacute; de Strasbourg, Strasbourg, 1989.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000098&pid=S0120-419X201300010000800039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;40&#93; Ortiz M.C., <i>F&oacute;rmula 2</i>, Editorial Voluntad S.A., Bogot&aacute;, 2008.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000100&pid=S0120-419X201300010000800040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;41&#93; Padilla V., <i>L'influence d'une acquisition de traitementes purement figuraux pour l'apprentissage des Mathematiques</i>. Disertaci&oacute;n doctoral no publicada, Universit&eacute; de Strasbourg, Strasbourg, 1992.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000102&pid=S0120-419X201300010000800041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;42&#93; Pepin B., Haggarty L. and Keynes M., &quot;Mathematics textbooks and their use in English, French and German classrooms: a way to understand teaching and learning culture&quot;, <i>Zentralblatt f&uuml;r Didaktik der Mathematik</i>, 33 (2001), no. 5, 158-175.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000104&pid=S0120-419X201300010000800042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;43&#93; Presmeg N., &quot;Research on visualization in learning and teaching mathematics&quot;, <i>Handbook on the Psychology of Mathematics Education: Past, Present and Future</i>, (Eds. Gutierrez A. and Boero P.), Sense Publishers, 2006.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000106&pid=S0120-419X201300010000800043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;44&#93; Richard P., &quot;L'inf&eacute;rence figurale: un pas de raisonnement discursivo-graphique&quot;, <i>Educational Studies in Mathematics</i>, 57 (2004), no. 2, 229-263.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000108&pid=S0120-419X201300010000800044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;45&#93; Schmidt W.H., Jorde D., Cogan L.S., Barrier E., Gonzalo I., Moser U., Shimizu Y., Sawada T., Valverde G., Mc Knight C., Prawat R., Wiley D.E., Raizen S., Britton E.D. and Wolfe R.G., <i>Characterizing pedagogical flow. An investigation of Mathematics and Science Teaching in Six Countries</i>, Kluwers Academic Publishers, Dordrecht, 1996.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000110&pid=S0120-419X201300010000800045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;46&#93; Schubring G., &quot;On the Methodology of Analysing Historical Textbooks: Lacroix as Textbook Author&quot;, <i>For the learning of mathematics</i>, 7 (1987), no. 3, 41-51.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000112&pid=S0120-419X201300010000800046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;47&#93; Sierra M., Gonz&aacute;lez M.T. y L&oacute;pez C., &quot;El concepto de continuidad en los manuales escolares de educaci&oacute;n secundaria de la segunda mitad del siglo XX&quot;, <i>Educaci&oacute;n Matem&aacute;tica</i>, 15 (2003), no. 1, 21-49.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000114&pid=S0120-419X201300010000800047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;48&#93; Sierra M., Gonz&aacute;lez M.T. y L&oacute;pez C., &quot;Evoluci&oacute;n hist&oacute;rica del concepto de l&iacute;mite funcional en los libros de texto de bachillerato y curso de orientaci&oacute;n universitaria, 1940-1995&quot;, <i>Ense&ntilde;anza de las Ciencias</i>, 17 (1999), no. 3, 463-476.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000116&pid=S0120-419X201300010000800048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;49&#93; Villani V., &quot;Perspectives on the teaching of geometry for the 21st Century (Discussion Document for an ICMI Study)&quot;, <i>Perspectives on the Teaching of Geometry for the 21st Century</i>, (Eds. Mammana C. and Villani V.), Kluwer Academic Publishers, 1998.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000118&pid=S0120-419X201300010000800049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;50&#93; Vizmanos J., Anzola M., Bargue&ntilde;o J. y Peralta J. &Aacute;baco, <i>Matem&aacute;ticas 1 ESO.</i>, Gr&aacute;ficas Monterreina S.A., Madrid, 2007.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000120&pid=S0120-419X201300010000800050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;51&#93; Yerushalmy M., &quot;Function of Interactive Visual Representations in Interactive Mathematical Textbooks&quot;, <i>International Journal of Computers for Mathematical Learning</i>, 10 (2005), no. 3, 217-249.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000122&pid=S0120-419X201300010000800051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>  <hr>     <p align="justify"><sup>*</sup>Autor para correspondencia: <i>E-mail:</i> <a href="mailto:usalgamav@gmail.com.">usalgamav@gmail.com.</a>.    <br> Recibido: 27 de julio de 2012, Aceptado: 1&ordm; de abril de 2013.</p> </font>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvarez]]></surname>
<given-names><![CDATA[M.D.]]></given-names>
</name>
</person-group>
<collab>ESO. Proyecto La casa del saber</collab>
<source><![CDATA[Matemáticas 1]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Mateu Cromo S.A]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alajmi]]></surname>
<given-names><![CDATA[A.H.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[How do elementary textbooks address fractions? A review of mathematics textbooks in the USA, Japan, and Kuwait]]></article-title>
<source><![CDATA[Educational Studies in Mathematics]]></source>
<year>2012</year>
<volume>79</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>239-261</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arcavi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The role of visual representations in the learning of mathematics]]></article-title>
<source><![CDATA[Educational Studies in Mathematics]]></source>
<year>2003</year>
<volume>52</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>215-241</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bishop]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Implicaciones didácticas de la investigación sobre visualización]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Núñez]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Badillo]]></surname>
<given-names><![CDATA[G. Z.]]></given-names>
</name>
</person-group>
<source><![CDATA[Antología en educación matemática]]></source>
<year>1992</year>
<publisher-name><![CDATA[SME Cinvestav]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cabassut]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Argumentation and proof in examples taken from French and German textbooks]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Novotná]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Moraová]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Krátká]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Stehlíková]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Proceedings of the 30 Conference of the International Group for the psychology of Mathematics Education]]></source>
<year>2006</year>
<publisher-name><![CDATA[Atelier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chevallard]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[La transposition didactique du savoir savant au savoir enseigné]]></source>
<year>1985</year>
<publisher-loc><![CDATA[Grenoble ]]></publisher-loc>
<publisher-name><![CDATA[La Pensée Sauvage]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cobo]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Batanero]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Significado de la medida en los libros de texto de secundaria]]></article-title>
<source><![CDATA[Enseñanza de las Ciencias]]></source>
<year>2004</year>
<volume>22</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>5-18</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Colera]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaztelu]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Matemáticas 1: Educación secundaria]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Toledo ]]></publisher-loc>
<publisher-name><![CDATA[Altair Quebecor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cordero]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Cen]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Suárez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Los funcionamientos y formas de las gráficas en los libros de texto: una práctica institucional en el bachillerato]]></article-title>
<source><![CDATA[Relime]]></source>
<year>2010</year>
<volume>13</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>187-214</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Davis]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Educational Studies in Mathematics]]></source>
<year>1993</year>
<volume>24</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>333-344</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Delaney]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Charlambous]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Hsu]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Mesa]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The treatment of addition and subtraction of fractions in Cypriot, Irish, and Taiwanese textbooks]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Woo]]></surname>
<given-names><![CDATA[J.H]]></given-names>
</name>
<name>
<surname><![CDATA[Lew]]></surname>
<given-names><![CDATA[H.C]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[K.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Seo]]></surname>
<given-names><![CDATA[D.Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Proceeding of the 31 Conference of the International Group for the psychology of Mathematics Education]]></source>
<year>2007</year>
<publisher-name><![CDATA[The Korea Society of Educational Studies in Mathematics]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dormolen]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Textual Análisis]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Christiansen]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Howson]]></surname>
<given-names><![CDATA[A.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Otte]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Perspectives on Mathematics Education]]></source>
<year>1986</year>
<publisher-loc><![CDATA[Dordrecht ]]></publisher-loc>
<publisher-name><![CDATA[Kluwers Academic Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duval]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<collab>Ministerio de Educación y Ciencia</collab>
<source><![CDATA[Cómo hacer que los alumnos entren en las representaciones geométricas: Cuatro entradas y . . . una quinta]]></source>
<year>2004</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duval]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang="fr"><![CDATA[Voir en mathématiques]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Filloy]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<collab>Centro de Investigación y Estudios Avanzados del IPN</collab>
<source><![CDATA[Matemática educativa: Aspectos de la investigación actual]]></source>
<year>2003</year>
<month>.</month>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duval]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Semiosis y pensamiento humano: Registros semióticos y aprendizaje intelectuales]]></source>
<year>1999</year>
<publisher-loc><![CDATA[Cali ]]></publisher-loc>
<publisher-name><![CDATA[Artes Gráficas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duval]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Geometry from a cognitive point of view]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Mammana]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Villani]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Perspectives on the Teaching of Geometry for the 21st Century]]></source>
<year>1998</year>
<publisher-name><![CDATA[Kluwer Academic Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duval]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang="fr"><![CDATA[Graphiques et équations: l'articulation de deux registres]]></article-title>
<source><![CDATA[Annales de Didactique et de Sciences Cognitives]]></source>
<year>1988</year>
<volume>1</volume>
<page-range>235-253</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrero]]></surname>
<given-names><![CDATA[L.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaztelu]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<collab>^dProyecto Abre la puerta</collab>
<source><![CDATA[Matemáticas 3: Primaria]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Mateu Cromo S.A.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrero]]></surname>
<given-names><![CDATA[L.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaztelu]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<collab>^dProyecto Abre la puerta</collab>
<source><![CDATA[Matemáticas 4: Primaria]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Mateu Cromo S.A.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrero]]></surname>
<given-names><![CDATA[L.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaztelu]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<collab>^dProyecto Abre la puerta</collab>
<source><![CDATA[Matemáticas 5: Primaria]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Mateu Cromo S.A.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fischbein]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Intuition in Science and Mathematics: An Educational Approach]]></source>
<year>1987</year>
<publisher-loc><![CDATA[Dordecht ]]></publisher-loc>
<publisher-name><![CDATA[Reidel]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Statistical inference in textbooks: mathematical and everyday contexts]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Woo]]></surname>
<given-names><![CDATA[J.H]]></given-names>
</name>
<name>
<surname><![CDATA[Lew]]></surname>
<given-names><![CDATA[H.C]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[K.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Seo]]></surname>
<given-names><![CDATA[D.Y.]]></given-names>
</name>
</person-group>
<collab>^dThe Korea Society of Educational Studies in Mathematics</collab>
<source><![CDATA[Proceedings of the 31 Conference of the International Group for the psychology of Mathematics Education]]></source>
<year>2007</year>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sistemas simbólicos de representación en la enseñanza del análisis matemático: perspectiva histórica acerca de los puntos críticos]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Metodología de análisis de libros de textos de matemáticas: Los puntos críticos en la enseñanza secundaria en España durante el siglo XX]]></article-title>
<source><![CDATA[Enseñanza de las Ciencias]]></source>
<year>2004</year>
<volume>22</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>389-408</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lémonidis]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang="fr"><![CDATA[Analyse et réalisation d'une expérience d'enseignement de homothétie]]></article-title>
<source><![CDATA[Recherches en Didactique des Mathématiques]]></source>
<year>1991</year>
<volume>11</volume>
<numero>2-3</numero>
<issue>2-3</issue>
<page-range>295-324</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A comparison of problems that follow selected content presentations in American and Chinese mathematics textbooks]]></article-title>
<source><![CDATA[Journal for Research in Mathematics Education]]></source>
<year>2000</year>
<volume>31</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>234-241</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[An]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Conceptualizing and organizing content for teaching and learning in select Chinese, Japanese and US mathematics textbooks: the case of fraction division]]></article-title>
<source><![CDATA[The International Journal on Mathematics Education]]></source>
<year>2009</year>
<volume>41</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>809-826</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lithner]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mathematical reasoning in calculus textbook exercises]]></article-title>
<source><![CDATA[Journal of Mathematical Behavior]]></source>
<year>2004</year>
<volume>23</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>405-427</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marmolejo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Elementos a considerar en la enseñanza del registro semiótico de las figuras en los primeros ciclos de la educación básica]]></article-title>
<source><![CDATA[X Encuentro de Matemáticas Aplicadas y VII Encuentro de Estadística]]></source>
<year>2012</year>
<publisher-loc><![CDATA[San José de Cúcuta ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marmolejo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[La visualización en los primeros ciclos de la educación básica. Posibilidades y complejidad]]></article-title>
<source><![CDATA[Revista Sigma]]></source>
<year>2010</year>
<volume>10</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>10-26</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marmolejo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Algunos Tópicos a tener en cuenta en el aprendizaje del registro semiótico de las figuras. Procesos de visualización y factores de visibilidad]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marmolejo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Análisis del tópico de geometría y medición]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<collab>^dEl Bando Creativo</collab>
<source><![CDATA[Pruebas censales y formación de pensamiento matemático en la escuela]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Cali ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marmolejo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[El Control Visual para la construcción del concepto de área de superficies planas en los textos escolares: Una metodología de análisis]]></article-title>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marmolejo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Estructuras visuales en el área de figuras bidimensionales: Una metodología de análisis de textos escolares]]></article-title>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marmolejo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[La visualización en la construcción del área de superficies planas en la educación básica: Un instrumento de Análisis de libros de texto]]></article-title>
<source><![CDATA[ASOCOLME 12]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Armenia ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marmolejo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Vega]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[La visualización en las figuras geométricas: Importancia y com- plejidad de su aprendizaje]]></article-title>
<source><![CDATA[Educación Matemática]]></source>
<year>2012</year>
<volume>24</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>9-34</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mesa]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Strategies for controlling the work in mathematics textbooks for introductory calculus]]></article-title>
<source><![CDATA[Research in Collegiate Mathematics Education]]></source>
<year>2010</year>
<volume>7</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>235-265</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mesa]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Characterizing practices associated with functions in middle school textbooks: an empirical approach]]></article-title>
<source><![CDATA[Educational Studies in Mathematics]]></source>
<year>2004</year>
<volume>56</volume>
<numero>2-4</numero>
<issue>2-4</issue>
<page-range>255-286</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mesquita]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[L'Influence d'aspects figuratifs dans l'argumentation des élèves en géométrie: éléments pour une typologie]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortiz]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fórmula 2]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Voluntad S.A]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Padilla]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang="fr"><![CDATA[L'influence d'une acquisition de traitementes purement figuraux pour l'apprentissage des Mathematiques]]></article-title>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pepin]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Haggarty]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Keynes]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mathematics textbooks and their use in English, French and German classrooms: a way to understand teaching and learning culture]]></article-title>
<source><![CDATA[Zentralblatt für Didaktik der Mathematik]]></source>
<year>2001</year>
<volume>33</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>158-175</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Presmeg]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Research on visualization in learning and teaching mathematics]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Gutierrez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Boero]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbook on the Psychology of Mathematics Education: Past, Present and Future]]></source>
<year>2006</year>
<publisher-name><![CDATA[Sense Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Richard]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang="fr"><![CDATA[L'inférence figurale: un pas de raisonnement discursivo-graphique]]></article-title>
<source><![CDATA[Educational Studies in Mathematics]]></source>
<year>2004</year>
<volume>57</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>229-263</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schmidt]]></surname>
<given-names><![CDATA[W.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Jorde]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Cogan]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Barrier]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzalo]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Moser]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Shimizu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Sawada]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Mc Knight]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Prawat]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Wiley]]></surname>
<given-names><![CDATA[D.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Raizen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Britton]]></surname>
<given-names><![CDATA[E.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolfe]]></surname>
<given-names><![CDATA[R.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Characterizing pedagogical flow: An investigation of Mathematics and Science Teaching in Six Countries]]></source>
<year>1996</year>
<publisher-loc><![CDATA[Dordrecht ]]></publisher-loc>
<publisher-name><![CDATA[Kluwers Academic Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schubring]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[On the Methodology of Analysing Historical Textbooks: Lacroix as Textbook Author]]></article-title>
<source><![CDATA[For the learning of mathematics]]></source>
<year>1987</year>
<volume>7</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>41-51</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[El concepto de continuidad en los manuales escolares de educación secundaria de la segunda mitad del siglo XX]]></article-title>
<source><![CDATA[Educación Matemática]]></source>
<year>2003</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>21-49</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Evolución histórica del concepto de límite funcional en los libros de texto de bachillerato y curso de orientación universitaria, 1940-1995]]></article-title>
<source><![CDATA[Enseñanza de las Ciencias]]></source>
<year>1999</year>
<volume>17</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>463-476</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villani]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Perspectives on the teaching of geometry for the 21st Century (Discussion Document for an ICMI Study)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Mammana]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Villani]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Perspectives on the Teaching of Geometry for the 21st Century]]></source>
<year>1998</year>
<publisher-name><![CDATA[Kluwer Academic Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vizmanos]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Anzola]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bargueño]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Peralta]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ábaco: Matemáticas 1 ESO.]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Gráficas Monterreina S.A.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yerushalmy]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Function of Interactive Visual Representations in Interactive Mathematical Textbooks]]></article-title>
<source><![CDATA[International Journal of Computers for Mathematical Learning]]></source>
<year>2005</year>
<volume>10</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>217-249</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
