{"id":8283,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/la-dimension-ostensiva-en-la-actividad-matematica-el-caso-de-la-proporcionalidad\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"la-dimension-ostensiva-en-la-actividad-matematica-el-caso-de-la-proporcionalidad","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/la-dimension-ostensiva-en-la-actividad-matematica-el-caso-de-la-proporcionalidad\/","title":{"rendered":"La dimension ostensiva en la actividad matematica. el caso de la proporcionalidad"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda nna Bosch Casabo <\/strong><\/h2>\n<p>El trabajo presentado se situa en la linea de investigacion en didactica de las matematicas fundada por g. Brousseau, que toma el analisis de la actividad matematica como puerta de entrada al estudio cientifico de los procesos didacticos. Dentro de esta linea, el enfoque antropologico elaborado por y. Chevallard nos ha permitido proponer un nuevo tipo de analisis que toma en consideracion la Valencia instrumental de los objetos ostensivos (escrituras, discursos, grafismos, etc.) Que se manipulan en dicha actividad &#8211;en oposicion a la vision cultural comun que tiende a privilegiar lo conceptual, considerando a los ostensivos como puros representantes de los objetos no-ostensivos (conceptos, nociones, etc.).  a partir del estudio de cierto numero de casos (tecnicas clasicas y contemporaneas en torno a la proporcionalidad, el \u00abalgebra de magnitudes\u00bb, el simbolo diferencial, el calculo vectorial elemental), se muestra que tanto las tecnicas como los objetos no-ostensivos son \u00absensibles\u00bb a los complejos de ostensivos manipulados. De esta manera, se pone en evidencia la necesidad de integrar, dentro del analisis didactico, el papel de los instrumentos ostensivos tanto en la creacion y desarrollo de las tecnicas matematicas como en la construccion de los objetos no-ostensivos que emergen de su manipulacion.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>La dimension ostensiva en la actividad matematica. el caso de la proporcionalidad<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 La dimension ostensiva en la actividad matematica. el caso de la proporcionalidad <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda nna Bosch Casabo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Yves Chevallard<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Joan Girbau Bado <\/li>\n<li>Guy Brousseau (vocal)<\/li>\n<li> De Guzman Ozamiz Miguel (vocal)<\/li>\n<li>Paolo Boero (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda nna Bosch Casabo El trabajo presentado se situa en la linea de investigacion en didactica de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[2809,126],"tags":[4255,4398,29138,29136,29139,29137],"class_list":["post-8283","post","type-post","status-publish","format-standard","hentry","category-algebra","category-matematicas","tag-de-guzman-ozamiz-miguel","tag-guy-brousseau","tag-joan-girbau-bado","tag-maria-nna-bosch-casabo","tag-paolo-boero","tag-yves-chevallard"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/8283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=8283"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/8283\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=8283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=8283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=8283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}