https://tube-maternelle.apps.education.fr/c/guilbaud_christine_channel/videos Tue, 03 Nov 2026 00:01:18 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube-maternelle.apps.education.fr https://tube-maternelle.apps.education.fr/client/assets/images/icons/icon-1500x1500.png https://tube-maternelle.apps.education.fr/c/guilbaud_christine_channel/videos All rights reserved, unless otherwise specified in the terms specified at https://tube-maternelle.apps.education.fr/about and potential licenses granted by each content's rightholder. https://tube-maternelle.apps.education.fr/feeds/podcast/videos.xml?videoChannelId=13495 https://tube-maternelle.apps.education.fr/w/5sMBL1vGiLurLCAEPBD1Gf https://tube-maternelle.apps.education.fr/w/5sMBL1vGiLurLCAEPBD1Gf Wed, 10 May 2017 00:00:00 GMT Main guilbaud_christine channel nonadult Bavardages mathématiques : verbalisation en action