{"id":2573,"date":"2020-09-09T21:36:54","date_gmt":"2020-09-09T19:36:54","guid":{"rendered":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=2573"},"modified":"2020-10-28T14:45:23","modified_gmt":"2020-10-28T13:45:23","slug":"creer-des-affleurements-fictifs-avec-le-mode-libre-du-defi-de-lyell","status":"publish","type":"post","link":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=2573","title":{"rendered":"Cr\u00e9er des affleurements fictifs avec le mode libre du \u00ab\u00a0d\u00e9fi de Lyell\u00a0\u00bb"},"content":{"rendered":"<h2>Introduction et contexte<\/h2>\n<p>Les nouveaux programmes de sp\u00e9cialit\u00e9 de terminale abordent de mani\u00e8re explicite la chronologie relative et ses principes (dans la partie \u00ab\u00a0A la recherche du pass\u00e9 g\u00e9ologique de notre plan\u00e8te \/ Le temps et les roches\u00a0\u00bb).<!--more--><\/p>\n<blockquote>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 12pt;\">Extraits du B.O.\u00a0<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 12pt;\">Connaissances : Les relations g\u00e9om\u00e9triques (superposition, recoupement, inclusion) permettent de reconstituer la chronologie relative de structures ou d\u2019\u00e9v\u00e9nements g\u00e9ologiques (&#8230;)<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 12pt;\">Capacit\u00e9s : Utiliser les relations g\u00e9om\u00e9triques pour \u00e9tablir une succession<\/span><br \/>\n<span style=\"font-size: 12pt;\">chronologique d\u2019\u00e9v\u00e9nements \u00e0 partir d\u2019observations \u00e0 diff\u00e9rentes \u00e9chelles et sur diff\u00e9rents objets (&#8230;)<\/span><\/p>\n<\/blockquote>\n<p>&nbsp;<\/p>\n<p>Rappelons-le (et c&rsquo;\u00e9tait d&rsquo;ailleurs un leitmotiv de Charles Lyell), rien ne remplace l&rsquo;observation du r\u00e9el. Il faut donc\u00a0 bien entendu favoriser l&rsquo;observation d&rsquo;affleurements r\u00e9el d\u00e8s lors qu&rsquo;on souhaite \u00e9tudier les principes de la datation relative.<\/p>\n<p>Dans certains cas cependant, la recherche d&rsquo;une efficacit\u00e9 p\u00e9dagogique maximale nous pousse \u00e0 envisager des cas fictifs plus simples (ou plus rares \u00e0 observer dans la r\u00e9alit\u00e9).<\/p>\n<div id=\"attachment_2579\" style=\"width: 672px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=2579\" rel=\"attachment wp-att-2579\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2579\" class=\"size-full wp-image-2579\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture2-3.jpg\" alt=\"\" width=\"672\" height=\"407\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture2-3.jpg 672w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture2-3-300x182.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture2-3-436x264.jpg 436w\" sizes=\"auto, (max-width: 672px) 100vw, 672px\" \/><\/a><p id=\"caption-attachment-2579\" class=\"wp-caption-text\">Exemple d&rsquo;affleurement fictif r\u00e9alis\u00e9 avec l&rsquo;application<\/p><\/div>\n<h2>Pr\u00e9sentation de l&rsquo;outil<\/h2>\n<p>Nous avons d\u00e9j\u00e0 pr\u00e9sent\u00e9, dans cet article, le jeu s\u00e9rieux (ou jeu \u00e9pist\u00e9mique) \u00ab\u00a0Le d\u00e9fi de Lyell\u00a0\u00bb, qui entra\u00eene les \u00e9l\u00e8ves \u00e0 reconstituer la chronologie d&rsquo;\u00e9v\u00e9nements aboutissant \u00e0 la morphologie d&rsquo;un affleurement.<\/p>\n<p>L&rsquo;ajout r\u00e9cent d&rsquo;un mode \u00ab\u00a0libre\u00a0\u00bb permet d\u00e9sormais \u00e0 l&rsquo;enseignant, ou \u00e0 l&rsquo;\u00e9l\u00e8ve, d&rsquo;utiliser cette application non plus comme un jeu, mais comme un \u00ab\u00a0bac \u00e0 sable\u00a0\u00bb o\u00f9 il pourra mod\u00e9liser l&rsquo;affleurement de son choix en encha\u00eenant les plis, failles, strates, plutons ou \u00e9pisodes d&rsquo;\u00e9rosion.<\/p>\n<div id=\"attachment_2577\" style=\"width: 1905px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=2577\" rel=\"attachment wp-att-2577\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2577\" class=\"size-full wp-image-2577\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture-3.jpg\" alt=\"\" width=\"1905\" height=\"956\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture-3.jpg 1905w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture-3-300x151.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture-3-1024x514.jpg 1024w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture-3-768x385.jpg 768w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture-3-1536x771.jpg 1536w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2020\/08\/Capture-3-436x219.jpg 436w\" sizes=\"auto, (max-width: 1905px) 100vw, 1905px\" \/><\/a><p id=\"caption-attachment-2577\" class=\"wp-caption-text\">Capture d&rsquo;\u00e9cran du \u00ab\u00a0d\u00e9fi de Lyell\u00a0\u00bb en \u00ab\u00a0mode libre\u00a0\u00bb<\/p><\/div>\n<p>Contrairement au jeu, l&rsquo;utilisateur n&rsquo;est pas limit\u00e9 dans ses actions (il peut ainsi cumuler un grand nombre de failles, ce qui \u00e9tait impossible dans le jeu), ni dans le temps dont il dispose. Tout ressort ludique est \u00e9galement supprim\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<h2>Acc\u00e8s au \u00ab\u00a0mode libre\u00a0\u00bb<\/h2>\n<p>Il existe deux m\u00e9thodes pour acc\u00e9der au mode libre du \u00ab\u00a0d\u00e9fi de Lyell\u00a0\u00bb.<\/p>\n<p style=\"padding-left: 40px;\"><strong>1\u00e8re m\u00e9thode<\/strong> : une fois l&rsquo;application lanc\u00e9e normalement, on clique sur un lien discret situ\u00e9 en haut \u00e0 droite de l&rsquo;\u00e9cran.<\/p>\n<p style=\"padding-left: 40px;\"><strong>2\u00e8me m\u00e9thode<\/strong> : il est possible de lancer directement le \u00ab\u00a0mode libre\u00a0\u00bb en rajoutant <strong><span style=\"text-decoration: underline;\">?libre<\/span><\/strong> \u00e0 l&rsquo;URL de l&rsquo;application. Ceci est pratique si l&rsquo;on souhaite donner un lien direct aux \u00e9l\u00e8ves vers le mode libre.<\/p>\n<p>&nbsp;<\/p>\n<h2>Liens<\/h2>\n<p style=\"padding-left: 40px;\">Lien direct vers le mode libre :<br \/>\n<a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/productions\/defi-lyell\/?libre\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.pedagogie.ac-nice.fr\/svt\/productions\/defi-lyell\/?libre<\/a><\/p>\n<p style=\"padding-left: 40px;\">Lien vers le mode \u00ab\u00a0jeu\u00a0\u00bb du d\u00e9fi de Lyell :<br \/>\n<a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/productions\/defi-lyell\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.pedagogie.ac-nice.fr\/svt\/productions\/defi-lyell\/<\/a><\/p>\n<p style=\"padding-left: 40px;\">Lien vers l&rsquo;article pr\u00e9sentant le d\u00e9fi de Lyell :<br \/>\n<a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=611\">https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=611<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction et contexte Les nouveaux programmes de sp\u00e9cialit\u00e9 de terminale abordent de mani\u00e8re explicite la chronologie relative et ses principes (dans la partie \u00ab\u00a0A la recherche du pass\u00e9 g\u00e9ologique de notre plan\u00e8te \/ Le temps et les roches\u00a0\u00bb).<\/p><p><a class=\"more-link btn\" href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=2573\">Lire la suite<\/a><\/p>\n","protected":false},"author":74,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[133,18,358],"tags":[170,306,65,308,305,310,309,307],"class_list":["post-2573","post","type-post","status-publish","format-standard","hentry","category-activites-sappuyant-sur-le-numerique","category-devant-ecran","category-terminale","tag-170","tag-chronologie-relative","tag-datation-relative","tag-failles","tag-lyell","tag-pli","tag-strates","tag-terminale","nodate","item-wrap"],"rttpg_featured_image_url":null,"rttpg_author":{"display_name":"Philippe COSENTINO","author_link":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?author=74"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?cat=133\" rel=\"category\">Activit\u00e9s s'appuyant sur le num\u00e9rique<\/a> <a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?cat=18\" rel=\"category\">Devant l'\u00e9cran<\/a> <a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?cat=358\" rel=\"category\">Terminale<\/a>","rttpg_excerpt":"Introduction et contexte Les nouveaux programmes de sp\u00e9cialit\u00e9 de terminale abordent de mani\u00e8re explicite la chronologie relative et ses principes (dans la partie \u00ab\u00a0A la recherche du pass\u00e9 g\u00e9ologique de notre plan\u00e8te \/ Le temps et les roches\u00a0\u00bb).","post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts\/2573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/users\/74"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2573"}],"version-history":[{"count":6,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts\/2573\/revisions"}],"predecessor-version":[{"id":2752,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts\/2573\/revisions\/2752"}],"wp:attachment":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}