1단원 by 23 training https://padlet.com/training231/Bookmarks 약간의 위트를 담아 만듦 en-us 2020-09-11 05:49:59 UTC 2020-09-18 07:22:50 UTC hello@padlet.com 안내사항 training231 https://padlet.com/training231/Bookmarks/wish/758041676 1. 숙제 하기
2. 강의 듣기

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