{"id":10687,"date":"2021-06-10T11:00:17","date_gmt":"2021-06-10T09:00:17","guid":{"rendered":"http:\/\/sydologie.com\/?p=10687"},"modified":"2024-11-25T10:20:35","modified_gmt":"2024-11-25T09:20:35","slug":"apprentissage-et-memoires-de-travail-comment-eviter-la-surcharge-cognitive","status":"publish","type":"post","link":"https:\/\/sydo.fr\/sydologie\/2021\/06\/apprentissage-et-memoires-de-travail-comment-eviter-la-surcharge-cognitive\/","title":{"rendered":"Th\u00e9orie cognitive de l&rsquo;apprentissage multim\u00e9dia &#8211; Article 1 &#8211; La surcharge cognitive"},"content":{"rendered":"<p><strong>Rendre un m\u00e9dia, lisible, compr\u00e9hensible et agr\u00e9able \u00e0 consulter pour votre apprenant n\u2019est pas toujours facile.<\/strong> Quels principes de design appliquer ? Comment connaitre l\u2019efficacit\u00e9 de votre dispositif ? <\/p>\n<p>Ne bougez plus. Aujourd\u2019hui, je vous propose de r\u00e9pondre \u00e0 ces questions \u00e0 l\u2019aide de <strong>la th\u00e9orie cognitive du multim\u00e9dia de Mayer <\/strong>(2003). Mais, d\u2019abord, je vous propose de vous donner une d\u00e9finition de quelques concepts qui vous seront utiles dans cet article.<br \/>\n&nbsp;<\/p>\n<h2>Quelques d\u00e9finitions <\/h2>\n<p>&nbsp;<br \/>\n<strong>La m\u00e9moire de travail <\/strong>: (voir cet article Sydologie : <a href=\"http:\/\/sydologie.com\/2016\/10\/mardis-de-memoire-2-memoire-a-court-terme\"target=\"blank\">http:\/\/sydologie.com\/2016\/10\/mardis-de-memoire-2-memoire-a-court-terme<\/a>) c\u2019est le syst\u00e8me de m\u00e9moire qui permet le <strong>stockage et la manipulation temporaire et limit\u00e9e d\u2019une information<\/strong> pendant la r\u00e9alisation de t\u00e2ches diverses. Elle permet aussi ensuite de stocker une information \u00e0 plus long terme. <\/p>\n<p><strong>La m\u00e9moire \u00e0 long terme<\/strong> : c\u2019est le syst\u00e8me de <strong>stockage permanent et en th\u00e9orie illimit\u00e9 de l\u2019information<\/strong>. C&rsquo;est dans cette m\u00e9moire que sont emmagasin\u00e9s les faits, les connaissances et comp\u00e9tences que nous avons accumul\u00e9s au cours des ann\u00e9es. Il en existe une multitude suivant le type de connaissances (voir cet article Sydologie : <a href=\"http:\/\/sydologie.com\/2016\/11\/mardis-de-memoire-3-memoire-long-terme\"target=\"blank\">http:\/\/sydologie.com\/2016\/11\/mardis-de-memoire-3-memoire-long-terme<\/a>).<br \/>\n&nbsp;<\/p>\n<h2>Comment marche l&rsquo;apprentissage ? <\/h2>\n<p>&nbsp;<br \/>\nRentrons maintenant dans le vif du sujet et commen\u00e7ons par <strong>les trois postulats sous-jacents de cette th\u00e9orie de l\u2019apprentissage multim\u00e9dia<\/strong> : <\/p>\n<p>\u2022\t<strong>L\u2019apprentissage est un processus actif<\/strong> dans lequel l\u2019apprenant va s\u00e9lectionner les informations, les organiser en m\u00e9moire de travail et les int\u00e9grer en m\u00e9moire \u00e0 long terme. Il faut donc <strong>\u00eatre engag\u00e9 dans la t\u00e2che<\/strong> pour rendre l\u2019apprentissage efficient.  <\/p>\n<p>\u2022\t<strong>Nous utilisons deux canaux ou processus distincts<\/strong> en m\u00e9moire de travail (visuel et verbal) pour traiter une information. <\/p>\n<p>Notre capacit\u00e9 \u00e0 traiter des \u00e9l\u00e9ments dans ces canaux en m\u00e9moire de travail est limit\u00e9e, nous pouvons donc \u00eatre surcharg\u00e9s d\u2019informations. <strong>C\u2019est la surcharge cognitive, issue de la th\u00e9orie de la charge cognitive de Sweller<\/strong> (1988).<br \/>\n&nbsp;<\/p>\n<h2>Les trois charges cognitives<\/h2>\n<p>&nbsp;<br \/>\nSelon cette th\u00e9orie de la charge cognitive, lorsque vous initiez une \u00ab t\u00e2che d\u2019apprentissage \u00bb, vos ressources, limit\u00e9es, sont distribu\u00e9es suivant trois types de charges : <strong>la charge intrins\u00e8que, la charge extrins\u00e8que et la charge utile <\/strong> :<\/p>\n<p>\u2022\t<strong>La charge intrins\u00e8que<\/strong> est d\u00e9finie par les ressources que vous allouez pour manipuler les \u00e9l\u00e9ments \u00e0 apprendre. Elle est d\u00e9termin\u00e9e par le nombre de concepts \u00e0 manipuler simultan\u00e9ment, leurs interactions et leur complexit\u00e9. Gagner en expertise va vous permettre d\u2019all\u00e9ger la charge intrins\u00e8que d\u2019un dispositif. Par exemple, lorsque vous apprenez \u00e0 conduire, petit \u00e0 petit, le niveau de complexit\u00e9 de la t\u00e2che se r\u00e9duit, vous permettant ainsi de vous concentrer sur d\u2019autres \u00e9l\u00e9ments (pas le t\u00e9l\u00e9phone, bien entendu !).<\/p>\n<p>\u2022\t<strong> La charge extrins\u00e8que<\/strong> repr\u00e9sente votre ennemi principal dans la conception d\u2019un dispositif. La charge extrins\u00e8que d\u00e9signe tous les \u00e9l\u00e9ments qui vont \u00eatre maintenus en m\u00e9moire de travail, mais qui ne sont pas directement n\u00e9cessaires \u00e0 l\u2019apprentissage. Elle comprend tous les points inutiles venant s\u2019ajouter \u00e0 la t\u00e2che comme les distractions (recevoir une notification lorsque vous \u00eates au volant par exemple), des explications trop complexes ou un niveau de d\u00e9tails trop \u00e9lev\u00e9. <\/p>\n<p>\u2022\t<strong>La charge utile<\/strong> utilise les ressources restantes \u00e0 disposition pour int\u00e9grer des connaissances en m\u00e9moire \u00e0 long terme. Apprendre tout simplement ! Cette charge est absolument essentielle, et votre travail en tant que formateur est de la favoriser.<br \/>\n&nbsp;<\/p>\n<h2>Comment, me direz-vous ?<\/h2>\n<p>&nbsp;<br \/>\n<strong>La relation entre ces trois charges est additive<\/strong>. Ainsi, si vous concevez un dispositif avec une charge intrins\u00e8que et extrins\u00e8que trop \u00e9lev\u00e9e, il peut en r\u00e9sulter un manque de ressources disponibles en charge utile. Le but d\u2019un formateur est donc de <strong>r\u00e9duire ses deux charges pour lib\u00e9rer des ressources en charge utile.<\/strong><\/p>\n<p>Bon, d\u2019accord, c\u2019est bien gentil, mais \u00e0 quoi cela me sert ? Cet article est charg\u00e9 cognitivement ! Eh bien l\u2019int\u00e9r\u00eat d\u2019une telle th\u00e9orie r\u00e9side dans <strong>les principes de design qu\u2019elle apporte afin de favoriser l\u2019efficacit\u00e9 de votre dispositif d\u2019apprentissage. <\/strong><\/p>\n<p>Je vous propose donc de d\u00e9buter un nouveau dossier o\u00f9 je reviendrai chaque semaine sur un principe de design, comment l\u2019appliquer et quelles sont les conditions de son efficacit\u00e9. <strong>\u00c0 la fin de ce dossier, vous serez un pro de l\u2019apprentissage multim\u00e9dia ! <\/strong><\/p>\n<p>\u00cates-vous pr\u00eat ? Oui ? Alors \u00e0 vous de jouer, <strong>r\u00e9duisez les deux charges dans ce sch\u00e9ma en faisant bouger les petits ronds et observez votre apprenant !<\/strong><\/p>\n<div style=\"overflow:hidden; padding-top:56.25%; position:relative;\">\n<iframe style=\"border:0; height:100%; left:0; position:absolute; top:0; width:100%;\" src=\"https:\/\/sydologie.com\/contenu\/charge-cognitive\/\" title=\"Quiz\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div>\n<p>&nbsp;<br \/>\n&nbsp;<br \/>\n&nbsp;<br \/>\nEt si vous voulez en savoir plus sur la th\u00e9orie cognitive de l&rsquo;apprentissage multim\u00e9dia :<br \/>\n<strong>&#8211; <a href=\"https:\/\/sydologie.com\/2021\/06\/apprentissage-et-memoires-de-travail-comment-eviter-la-surcharge-cognitive\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 1 \u2013 La surcharge cognitive<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2021\/06\/theorie-cognitive-de-lapprentissage-multimedia-article-2-le-principe-de-coherence\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 2 \u2013 Le principe de coh\u00e9rence<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2021\/07\/theorie-cognitive-de-lapprentissage-multimedia-article-3-le-principe-de-signalisation\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 3 \u2013 Le principe de signalisation<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2021\/07\/theorie-cognitive-de-lapprentissage-multimedia-article-4-le-principe-de-redondance\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 4 \u2013 Le principe de redondance<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2021\/09\/theorie-cognitive-de-lapprentissage-multimedia-article-5-le-principe-de-continuite\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 5 \u2013 Le principe de continuit\u00e9<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2021\/09\/theorie-cognitive-de-lapprentissage-multimedia-article-6-le-principe-de-segmentation\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 6 \u2013 Le principe de segmentation<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2021\/11\/theorie-cognitive-de-lapprentissage-multimedia-article-7-le-principe-de-pre-training\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 7 \u2013 Le principe de pr\u00e9-training<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2021\/12\/theorie-cognitive-de-lapprentissage-multimedia-article-8-le-principe-de-modalite\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 8 \u2013 Le principe de modalit\u00e9<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2022\/02\/theorie-cognitive-de-lapprentissage-multimedia-article-9-le-principe-de-personnalisation\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 9 \u2013 Le principe de personnalisation<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2022\/05\/theorie-cognitive-de-lapprentissage-multimedia-article-10-le-design-emotionnel\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 10 \u2013 Le design \u00e9motionnel<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2022\/06\/theorie-cognitive-de-lapprentissage-multimedia-article-11-lagent-pedagogique\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia \u2013 Article 11 \u2013 L\u2019agent p\u00e9dagogique<\/a><br \/>\n&#8211; <a href=\"https:\/\/sydologie.com\/2022\/12\/theorie-cognitive-de-lapprentissage-multimedia-la-fiche-memo-sydologie\/\"target=\"blank\">Th\u00e9orie cognitive de l\u2019apprentissage multim\u00e9dia : La fiche m\u00e9mo Sydologie<\/a><\/strong><br \/>\n&nbsp;<br \/>\n&nbsp;<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"Rendre un m\u00e9dia, lisible, compr\u00e9hensible et agr\u00e9able \u00e0 consulter pour votre apprenant n\u2019est pas toujours facile. Quels principes de design appliquer ? Comment connaitre l\u2019efficacit\u00e9 de votre dispositif ? Ne bougez plus. Aujourd\u2019hui, je vous propose de r\u00e9pondre \u00e0 ces questions \u00e0 l\u2019aide de la th\u00e9orie cognitive du multim\u00e9dia de Mayer (2003). Mais, d\u2019abord, je&#8230; <a class=\"view-article\" href=\"https:\/\/sydo.fr\/sydologie\/2021\/06\/apprentissage-et-memoires-de-travail-comment-eviter-la-surcharge-cognitive\/\">Voir l&rsquo;article<\/a>","protected":false},"author":6,"featured_media":10690,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[2],"tags":[1880,1796,1881,1879],"class_list":["post-10687","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-le-mag","tag-charges-cognitives","tag-experience-utilisateur","tag-memoire-de-travail","tag-theorie-cognitive"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Th\u00e9orie cognitive de l&#039;apprentissage multim\u00e9dia - Article 1 - La surcharge cognitive - Sydologie<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sydo.fr\/sydologie\/2021\/06\/apprentissage-et-memoires-de-travail-comment-eviter-la-surcharge-cognitive\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Th\u00e9orie cognitive de l&#039;apprentissage multim\u00e9dia - Article 1 - La surcharge cognitive - Sydologie\" \/>\n<meta property=\"og:description\" content=\"Rendre un m\u00e9dia, lisible, compr\u00e9hensible et agr\u00e9able \u00e0 consulter pour votre apprenant n\u2019est pas toujours facile. 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