2 Encuentro Libertad por el Saber, Tiempos de Revoluciones; Revoluciones en las ciencias exactas P1.

New channel elcolegionacionalmx: title sample judged 'pick' (Mostly substantive academic lectures, courses, and conference talks from Mexico's premier scholarly institution, but mix); 2 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.

A 120-minute video from elcolegionacionalmx: “2 Encuentro Libertad por el Saber, Tiempos de Revoluciones; Revoluciones en las ciencias exactas P1.”.

Video by elcolegionacionalmx, played through YouTube's embedded player.