I am adding content to the class note when there is an update. Please check all the lecture notes :) * A cafe has been opened for Class 101 students to share information. Other announcements and lecture updates are being posted, so please sign up. - Cafe address - https://cafe.naver.com/moobu/ - When you sign up for a cafe, please make your nickname the same as Class 101 nickname. Classmate Verification Purpose - Enemy and requires this nickname to be verified. - You need to register and register to check the posts that match your grade. - For those who have finished the course period, you can check the updated information at the cafe. - Café is designed for information sharing and communication among members and is a space for members. For personal questions to me, please use the Class 101 comment window and coaching rights the same as before.