유튜브 채널 좋아요 서울특별시교육청교육연구정보원


3,390,000 1.13%

306,000 3.0%

3,210,000 2.78%

63,500 1.36%



50,300 1.79%

159,000 1.59%



6,830 2.78%

139,000 1.65%

30,800 1.19%

11,300 2.33%


813,000 3.93%

324,000 1.94%



181,000 5.37%

1,330,000 3.39%

4,070,000 2.84%