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<front>
<journal-meta>
<journal-id>1665-2436</journal-id>
<journal-title><![CDATA[Revista latinoamericana de investigación en matemática educativa]]></journal-title>
<abbrev-journal-title><![CDATA[Relime]]></abbrev-journal-title>
<issn>1665-2436</issn>
<publisher>
<publisher-name><![CDATA[Comité Latinoamericano de Matemática Educativa A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-24362010000200001</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Matemática Educativa: una disciplina de múltiples perspectivas]]></article-title>
<article-title xml:lang="en"><![CDATA[Mathematics Education: a discipline of multiples perspectives]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cantoral]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
</contrib>
</contrib-group>
<aff id="A">
<institution><![CDATA[,  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>2010</year>
</pub-date>
<volume>13</volume>
<numero>2</numero>
<fpage>123</fpage>
<lpage>128</lpage>
<copyright-statement/>
<copyright-year/>
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</front><body><![CDATA[ <p align="justify"><font face="verdana" size="4">Editorial</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="4"><b>Matem&aacute;tica Educativa: una disciplina de m&uacute;ltiples perspectivas</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="3"><b>Mathematics Education: a discipline of multiples perspectives</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>Ricardo Cantoral</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">La noci&oacute;n de visibilidad de un campo disciplinar en el dominio de las ciencias est&aacute; asociada a factores tan diversos e interrelacionados como comunidad, capital cultural, procesos de institucionalizaci&oacute;n, habitus, saber, pr&aacute;cticas y tradici&oacute;n. Esto puede ser abordado desde diferentes perspectivas te&oacute;ricas, como la historia y filosof&iacute;a de las ciencias, la arqueolog&iacute;a del saber, la econom&iacute;a de las instituciones, la gesti&oacute;n del conocimiento, la sociolog&iacute;a de las profesiones o simplemente en el seno de las din&aacute;micas propias de los sistemas complejos. Cada enfoque ofrece una mirada sobre el mismo fen&oacute;meno: la constituci&oacute;n disciplinar.</font></p>     <p align="justify"><font face="verdana" size="2">Cien a&ntilde;os atr&aacute;s no exist&iacute;a la Matem&aacute;tica Educativa. No hab&iacute;a, por ende, sistemas de formaci&oacute;n de investigadores, congresos ni revistas especializadas en este campo. Pero se contaba con una problem&aacute;tica localizada, o quiz&aacute; deba decir localizable: <i>la formaci&oacute;n matem&aacute;tica del nuevo ciudadano. </i>Es decir, aunque hab&iacute;a plena conciencia sobre los retos y problemas que planteaba la ense&ntilde;anza de las matem&aacute;ticas en el &aacute;mbito de la educaci&oacute;n general, b&aacute;sica y obligatoria, y se sab&iacute;a de las dificultades que ten&iacute;an los alumnos para aprehender las ideas matem&aacute;ticas, no se contaba en sentido estricto con una red de programas de posgrado, revistas especializadas, comunidad internacional de investigadores ni tradici&oacute;n. Las se&ntilde;ales m&aacute;s elocuentes de la falta de tradici&oacute;n eran las ausencias, ya que no hab&iacute;a premios internacionales en Matem&aacute;tica Educativa ni una jerga especializada que abandonara el lugar com&uacute;n para dar pie a la explicaci&oacute;n cient&iacute;fica. Las publicaciones incipientes aparec&iacute;an en revistas de otras &aacute;reas del conocimiento.</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">En M&eacute;xico, por citar el caso que m&aacute;s conozco, hace apenas diez a&ntilde;os ingres&oacute; el primer matem&aacute;tico educativo a la Academia Mexicana de Ciencias. La prestigiosa beca Guggenheim s&oacute;lo ha sido otorgada una vez para la realizaci&oacute;n de investigaciones en Matem&aacute;tica Educativa. El primer doctor de este campo en los Estados Unidos surgi&oacute; en la segunda mitad del siglo XX; por ende, la mayor&iacute;a de los fundadores de la Matem&aacute;tica Educativa siguen entre nosotros. Esto habla, sin duda alguna, de su juventud disciplinar.</font></p>     <p align="justify"><font face="verdana" size="2">Actualmente, en el a&ntilde;o 2010, tres revistas cient&iacute;ficas especializadas en el campo de la Matem&aacute;tica Educativa est&aacute;n incluidas en la base de publicaciones indexadas m&aacute;s importante del campo cient&iacute;fico, el ISI Web of Knowledge: <i>Journal for Research in Mathematics Education (JRME), </i>la Revista Latinoamericana de Investigaci&oacute;n en Matem&aacute;tica Educativa <i>(Relime) </i>y Boletim de Educa&ccedil;&atilde;o Matem&aacute;tica <i>(BOLEMA). </i>Otras m&aacute;s est&aacute;n en curso de ser admitidas y algunas tambi&eacute;n forman parte del ISI Web of Knowledge porque publican art&iacute;culos sobre ense&ntilde;anza, historia y filosof&iacute;a de las ciencias y las matem&aacute;ticas, o bien sobre procesos educativos, sociol&oacute;gicos y psicol&oacute;gicos m&aacute;s amplios. La tradici&oacute;n en Matem&aacute;tica Educativa se ha ido escribiendo con el paso de los a&ntilde;os.</font></p>     <p align="justify"><font face="verdana" size="2">El a&ntilde;o pasado fueron otorgados dos premios internacionales, la medalla Hans Freudenthal y la medalla Felix Klein, a dos distinguidos colegas, Yves Chevallard y Gilah C. Leder. Transcribo a continuaci&oacute;n las semblanzas de cada uno, que me hizo llegar nuestra amiga y colega, la profesora Mich&egrave;le Artigue. Consideramos que de este modo contribuiremos a la visibilidad internacional de nuestra disciplina:</font></p>     <blockquote>       <p align="justify"><font face="verdana" size="2">The <i>Hans Freudenthal Medal </i>for 2009 goes to Yves Chevallard, IUFM d'Aix&#150;Marseille, France.</font></p>       <p align="justify"><font face="verdana" size="2">It is with great pleasure that the ICMI Awards Committee hereby announces that the Hans Freudenthal Medal for 2009 is given to Professor Yves Chevallard, IUFM d'Aix&#150;Marseille, France, in recognition of his foundation and development over the last two and a half decades of a very original, fruitful and influential research programme in mathematics education. The first part of the programme, developed in the 1980s, was focused on the notion of didactical transposition of mathematical knowledge from outside school to inside the mathematics classroom, a transposition which also transforms the very nature of mathematical knowledge. This idea has been further developed, in the 1990s and beyond, into a more general study of the varying institutional characteristics and cultures within which mathematics is being practised in terms of different praxeologies (combining praxis and logos). This gave rise to the so&#150;called anthropological theory of the didactic (ATD) which offers a tool for modelling and analysing a diversity of human activities in relation to mathematics. On that basis Yves Chevallard has developed an entirely new approach to teacher training focusing on the needs and problems of the profession operating in what he calls "clinics for training" which are also cumulatively establishing "archives for training".</font></p>       <p align="justify"><font face="verdana" size="2">Yves Chevallard graduated from l'Ecole Normale Sup&eacute;rieure in Paris (rue d'Ulm) in 1967 and earned agr&eacute;gation in mathematics in 1970. After having taught mathematics at a lyc&eacute;e (high school) in Marseille, he moved &#150;in 1972&#150; to Universit&eacute; d'Aix&#150;Marseille II, first as an assistant and then, from 1986, as a 1st class maitre de conf&eacute;rences (Associate Professor), working at the Department of Mathematics. With a background as a researcher in mathematical logic he turned his attention towards issues of mathematics education, greatly stimulated by the work of Guy Brousseau, whom he calls his mentor. During the years 1984&#150;1991 Yves Chevallard was the director of IREM d'Aix&#150;Marseille (IREM, Institut de Recherches sur l'enseignement des Math&eacute;matiques). After having been declared qualified for directing research in 1990 Yves Chevallard was appointed full university professor in 1991 at the newly created IUFM d'Aix&#150;Marseille (IUFM, Institut Universitaire de Formation des Maitres), and promoted to the 1st class in 1999, where he was also chair of the Scientific and Pedagogical Council, 1991&#150;2006. He is still working at this institution.</font></p>       <p align="justify"><font face="verdana" size="2">Yves Chevallard has served on a number of posts in the academic community in general and in the community of researchers in mathematics education in particular, mainly in France. Thus he was a member of national council of universities in France (CNU) 1982&#150;1990. He has been member of the administrative council of IUFM d'Aix&#150;Marseille since 1991, and is currently a member of the joint laboratory council UMR ADEF which gathers researchers from three scientific institutions in France. Yves Chevallard founded and directed (1994&#150;2000) the journal Skhol&acirc; published at IUFM d'Aix&#150;Marseille. He was the editor&#150;in&#150;chief of <i>Recherches en Didactique des Math&eacute;matiques, </i>2000&#150;2002 and currently is a member of its scientific committee as well as of the editorial committee of Education et Didactique. He was also for a number of years a member of the scientific committee of the book series Raisons &Eacute;ducatives, published by the University of Geneva. He was responsible for the units of education and didactics and for initiation of research in mathematics education at the University of Provence 2007&#150;09 and has been a visiting professor at universities in Germany and Spain.</font></p>       <p align="justify"><font face="verdana" size="2">La <i>Transposition didactique, </i>du savoir savant au savoir enseign&eacute; (1985, extended edition in 1991, spanish translation in 1997) is his internationally most well&#150;known work. A joint book in spanish with Marianna Bosch and Josep Gasc&oacute;n, <i>Estudiar matem&aacute;ticas. El eslab&oacute;n perdido entre la ense&ntilde;anza y el aprendizaje </i>(1997) provides what Yves Chevallard calls "a midway summary" of ATD. Moreover, several of his more than a hundred publications in journals and anthologies have reached an international audience, even though the far majority of them are written in french.</font></p>       <p align="justify"><font face="verdana" size="2">In summary, Yves Chevallard, who continues to be very prolific in his academic work, is an eminently worthy recipient of the Hans Freudenthal Medal 2009.</font></p>       ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">The <i>Felix Klein Medal </i>for 2009 goes to Gilah C. Leder, La Trobe University, Bundoora, Victoria, Australia</font></p>       <p align="justify"><font face="verdana" size="2">It is with great pleasure that the ICMI Awards Committee hereby announces that the Felix Klein Medal for 2009 is given to IAS Distinguished Professor and Professor Emerita Gilah C. Leder, La Trobe University, Bundoora, Victoria, Australia, in recognition of her more than thirty years of sustained, consistent and outstanding lifetime achievements in mathematics education research and development. With a background as a highly recognised secondary teacher of mathematics, Gilah Leder moved, through a number of steps, into research in mathematics education, with a particular emphasis &#150;from the very beginning of her research career&#150; on gender success and equity in mathematics education, but also more broadly on student's affects, attitudes, beliefs and self&#150;concepts in relation to mathematics education, at educational levels ranging from school to university. To a very high degree her work has contributed to shaping these areas and made a seminal impact on all subsequent research. Moreover, Gilah Leder has done significant work with regard to assessment in mathematics education, mathematically able students, research methodology, supervision of graduate students and teacher education. A characteristic feature of Gilah Leder's work &#150;published in almost two hundred scholarly publications&#150; is its application of perspectives and theories from sociology and psychology along with mathematical perspectives.</font></p>       <p align="justify"><font face="verdana" size="2">Gilah Leder's achievements include a remarkable amount of work for national, regional and international mathematics education communities in a leadership role, as well as a committee or board member, an editorial board member for several journals and book series, as a mentor and supervisor of graduate students, as a visiting scholar in several countries, and as an invited key note speaker at numerous conferences in all continents.</font></p>       <p align="justify"><font face="verdana" size="2">Gilah Leder's first degree was a B.A. (Hons) in mathematics earned at the University of Adelaide, South Australia (1963), where she also earned a Dip. Ed. (1965). She then moved to Monash University, Victoria, to do a M.Ed. (1973), and later on a Ph.D. (1979) on fear of success and sex differences in participation and performance in mathematics. Prior to that, she was a high school teacher in South Australia and Victoria (1963&#150;1965), and then a research assistant, part time lecturer and tutor at Monash University. She served as a Lecturer (1978&#150;1982), a Senior Lecturer (1982&#150;1987) and an Associate Professor of Education (1988&#150;1993) at Monash University, before taking up, in 1994, a position as full Professor at the Graduate School of Education at La Trobe University, Victoria, where she remained until her retirement. During the years 2000&#150;2007 she also served as director of the Institute for Advanced Study and Director of Graduate Studies at La Trobe University. Having retired formally in 2007, Gilah Leder is currently an IAS Distinguished Professor and Professor Emerita at La Trobe, as well as an Adjunct Professor at Monash University.</font></p>       <p align="justify"><font face="verdana" size="2">Gilah Leder has received several honours and awards. She was president of the Mathematics Education Research Group of Australasia (MERGA), 1994&#150;1998, of which she was awarded a Life Membership in 2002, President of the International Group for the Psychology of Mathematics Education (PME), 1999&#150;2001, and a member of the Executive Committee of the International Commission on Mathematical Instruction (ICMI), 1995&#150;2002. In 2001 she was elected Fellow of the Academy of the Social Sciences in Australia. She was a Guest Professor in Sweden, 2002&#150;2004. Her biography is included in <i>Notable Women in Mathematics. </i>Gilah Leder has had numerous editorial roles in first rank national and international journals and book series.</font></p>       <p align="justify"><font face="verdana" size="2">Another characteristic feature of Gilah Leder's work is her close collaboration with other researchers in several countries. In particular she is renowned for her highly significant supervision and mentoring of young researchers. Thus she was named "Supervisor of the Year" at Monash University in 1993 and supervisor of the "2002 Exemplary Doctoral Thesis" at La Trobe University. She has supervised more than 60 research students, many of whom have earned international renown.</font></p>       <p align="justify"><font face="verdana" size="2">It is, of course, impossible to mention more than a few of Gilah Leder's publications, many of which are highly recognised internationally. Suffice it to mention the following books that she has co&#150;edited, <i>Assessment and learning of mathematics </i>(1992), <i>Mathematics and gender </i>(with Elizabeth Fennema, 1990), <i>Beliefs: a hidden variable in mathematics? </i>(with Erkki Pehkonen and G&uuml;nter T&otilde;rner, 2002) and <i>Affect and mathematics education </i>(with Peter Grootenboer, special issue of MERJ, 2005). She is also the author of prominent state&#150;of the&#150;art chapters and papers in special issues of journals (including <i>Educational Studies in Mathematics and ZD</i>M) and handbooks (including <i>Handbook on Research on Mathematics Teaching and Learning).</i></font></p>       <p align="justify"><font face="verdana" size="2">In summary, Gilah C. Leder is an eminently worthy recipient of the Felix Klein Medal 2009.</font></p> </blockquote>     <p align="justify"><font face="verdana" size="2">La Matem&aacute;tica Educativa, como disciplina cient&iacute;fica, a&uacute;n tiene problemas abiertos y retos sociales y cient&iacute;ficos por abordar. Sabemos muy bien desde <i>Relime </i>que la literatura cient&iacute;fica de nuestro campo est&aacute; adquiriendo una mayor visibilidad internacional. As&iacute; lo testifica la diversidad de pa&iacute;ses e instituciones de procedencia de los art&iacute;culos que publicamos en este n&uacute;mero... <i>La nao va.</i></font></p>      ]]></body>
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