La légende de Sessa

New channel CultureMath Des mathématiques vivantes (DMA-ENS Ulm): title sample judged 'whole' (Nearly all uploads are substantive research-level mathematics seminars, lectures, and expert talks aimed at teachers and); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.