Lecture 7 신소재와미래

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 60-minute video from Prologue: “Lecture 7 신소재와미래”.

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