https://tube-arts-lettres-sciences-humaines.apps.education.fr/c/langevin_thierry_channel/videos Fri, 01 May 2026 21:24:05 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube-arts-lettres-sciences-humaines.apps.education.fr https://tube-arts-lettres-sciences-humaines.apps.education.fr/client/assets/images/icons/icon-1500x1500.png https://tube-arts-lettres-sciences-humaines.apps.education.fr/c/langevin_thierry_channel/videos All rights reserved, unless otherwise specified in the terms specified at https://tube-arts-lettres-sciences-humaines.apps.education.fr/about and potential licenses granted by each content's rightholder. https://tube-arts-lettres-sciences-humaines.apps.education.fr/feeds/podcast/videos.xml?videoChannelId=18174 https://tube-arts-lettres-sciences-humaines.apps.education.fr/w/mgTC4EG73gn3xbq1yjt7iK https://tube-arts-lettres-sciences-humaines.apps.education.fr/w/mgTC4EG73gn3xbq1yjt7iK Thu, 30 Apr 2026 12:31:30 GMT Main langevin_thierry channel nonadult Présentation section STD2A