<iframe src="https://podeduc.apps.education.fr/video/81538-eric-trouillot-conference-le-calcul-mental-a-lecole/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> PodEduc https://podeduc.apps.education.fr/videos/?owner=majorel julien 360 https://podeduc.apps.education.fr video 640 1.0 Julien Majorel https:/media/cache/fd/1b/fd1b0b5ba42e4fdd08c3ea8c3496a75e.png 1920 1080