{"type":"video","version":"1.0","html":"<iframe width=\"560\" height=\"315\" sandbox=\"allow-same-origin allow-scripts allow-popups allow-forms\" title=\"C.Constantin -  Quelles alternatives pour l&#39;enseignement du calcul algébrique au collège ?\" src=\"https://video.irem.univ-paris-diderot.fr/videos/embed/gMvCW6gS3iYG9gKUQhfcK3\" frameborder=\"0\" allowfullscreen></iframe>","width":560,"height":315,"title":"C.Constantin -  Quelles alternatives pour l'enseignement du calcul algébrique au collège ?","author_name":"Séminaire de didactique des mathématiques ARDM","author_url":"https://video.irem.univ-paris-diderot.fr/video-channels/seminaire_national","provider_name":"PeerTube","provider_url":"https://video.irem.univ-paris-diderot.fr","thumbnail_url":"https://video.irem.univ-paris-diderot.fr/lazy-static/previews/7fd3d058-f9ed-4ca7-af94-1bedfddb7efc.jpg","thumbnail_width":850,"thumbnail_height":480}