{"id":81,"date":"2025-03-17T17:31:56","date_gmt":"2025-03-17T13:31:56","guid":{"rendered":"https:\/\/iremi2024.univ.run\/?p=81"},"modified":"2025-06-26T13:56:00","modified_gmt":"2025-06-26T09:56:00","slug":"seminaire-du-19-mars-2025","status":"publish","type":"post","link":"https:\/\/iremi.univ-reunion.fr\/?p=81","title":{"rendered":"S\u00e9minaire du 19 mars 2025"},"content":{"rendered":"\n<p class=\"is-style-text-annotation is-style-text-annotation--1\"><strong>13h30 &#8212; 18h00, Salle PTU, B\u00e2t. 2, <\/strong><strong>3<\/strong><strong>e<\/strong><strong> \u00e9tage<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>14h &#8212; 14h45 \u00ab\u00a0Commander une machine \u00e0 d\u00e9coupe laser en Python\u00a0\u00bb<\/strong>, C. Declercq, S. Hoarau<br><br>On pr\u00e9sentera l&rsquo;<a href=\"https:\/\/iremi974.gitlab.io\/block2py\/laser.html\" data-type=\"link\" data-id=\"https:\/\/iremi974.gitlab.io\/block2py\/laser.html\" target=\"_blank\" rel=\"noreferrer noopener\">environnement de programmation Python Block2Py\/Laser<\/a> exp\u00e9riment\u00e9 lors du stage 3eme \u00ab\u00a0Informatique au f\u00e9minin\u00a0\u00bb, qui permet en programmant les d\u00e9placements d&rsquo;une tortue, de g\u00e9n\u00e9rer un fichier SVG pour commander une machine \u00e0 d\u00e9coupe laser. On pr\u00e9sentera aussi le <a href=\"https:\/\/pypi.org\/project\/laser-turtle\/\" data-type=\"link\" data-id=\"https:\/\/pypi.org\/project\/laser-turtle\/\" target=\"_blank\" rel=\"noreferrer noopener\">module \u00ab\u00a0laser_turtle\u00a0\u00bb, disponible sous Pypi,<\/a> permettant aussi de g\u00e9n\u00e9rer des images SVG, depuis un programme Python textuel avec un \u00e9diteur ou un notebook. On montrera les potentialit\u00e9s de ces deux outils en particulier pour g\u00e9n\u00e9rer des dessins r\u00e9cursifs (Sierpinski, Kolam&#8230;).<br><\/li>\n\n\n\n<li><strong>14h50 &#8212; 15h20 \u00ab\u00a0L&rsquo;analyse dimensionnelle pour la r\u00e9solution de probl\u00e8mes\u00a0\u00bb<\/strong>, A. Busser<br>Les nombres sans unit\u00e9 apparaissent tr\u00e8s t\u00f4t dans la scolarit\u00e9 (CP), ce qui leur conf\u00e8re un caract\u00e8re abstrait. Or l&rsquo;habitude de syst\u00e9matiquement rappeler quelles sont les unit\u00e9s du probl\u00e8me permet de cr\u00e9er des automatismes qui peuvent plus tard aider les \u00e9l\u00e8ves \u00e0 appr\u00e9hender l&rsquo;addition des fractions, les op\u00e9rations sur les d\u00e9cimaux et l&rsquo;alg\u00e8bre. La r\u00e9flexion sur les unit\u00e9s peut aider la r\u00e9solution de probl\u00e8mes de g\u00e9om\u00e9trie et de proportionnalit\u00e9. On \u00e9voquera \u00e9galement le choix des noms des variables tel qu&rsquo;on le pratiquait il y a 100 ans.<br><\/li>\n\n\n\n<li><strong>15h25 &#8212; 15h55 \u00ab\u00a0Le Rallye Math 974\u00a0\u00bb<\/strong>, B. Accot, <\/li>\n\n\n\n<li><strong>PAUSE CAF\u00c9<\/strong><\/li>\n\n\n\n<li><strong>16h30 : Le D\u00e9bat<\/strong><br>Pens\u00e9e informatique versus pens\u00e9e math\u00e9matique :\n<ul class=\"wp-block-list\">\n<li>quelles comp\u00e9tences pour apprendre \u00e0 penser et \u00e0 r\u00e9soudre des probl\u00e8mes ?<\/li>\n\n\n\n<li>ces comp\u00e9tences sont-elles transf\u00e9rables \u00e0 d&rsquo;autres situations \/ disciplines ?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>13h30 &#8212; 18h00, Salle PTU, B\u00e2t. 2, 3e \u00e9tage<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"coauthors":[41],"class_list":["post-81","post","type-post","status-publish","format-standard","hentry","category-le-seminaire"],"_links":{"self":[{"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts\/81","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=81"}],"version-history":[{"count":4,"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts\/81\/revisions"}],"predecessor-version":[{"id":1035,"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts\/81\/revisions\/1035"}],"wp:attachment":[{"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=81"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=81"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=81"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/iremi.univ-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcoauthors&post=81"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}