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"해보니까 깨닫게 됐어요" 서울대생이 알려주는 초중고 공부량 절대기준!(서울대 1타선배 장현우, 조시준)

This YouTube video has 48 000 views and was published Feb 15, 2026 on Solve all the curiosities of child education. That is 1.3x the channel's average views.