Introducción a funciones cópula

Round-11 hunt: picked; channel-level screens (sellers/exam/re-upload/devotional/vendor/events), provenance check and vendor/seller/devotional recheck passed; strict per-title check + final strict pass; oEmbed verified.

A 15-minute video from Arturo Erdely: “Introducción a funciones cópula”.

Video by Arturo Erdely, played through YouTube's embedded player.