See the atthached file.

Updated Feb. 4th:

Office hour of TA Lee, Dooheon has been changed.

Contact info. of TA Lee, Dooheon & Lee, Seungwoo has been updated.

Office room number of TA Song, Yongin has been corrected.

Updated Feb. 10th:

Office hour of TA Lee, Seunghee has been changed.