Office hours before Final: Tuesday 3-5pm (Huang, WRW 117D), Wednesday 1-3pm (Summers, WRW 414B), Wednesday 3-5pm (Kang, WRW 117C).

Office hours before Quiz 2: Wednesday 3-5 (Summers, WRW 414B), Wednesday 5-7pm (Kang, WRW 117C); Thursday 3-5pm (Huang, WRW 117D).

Special office hours before Quiz 1: Monday 3-4pm (Huang, WRW 117D); Tuesday 10-11am (Kang, WRW 117C); Tuesday 3:30-4:30pm (Summers, WRW 414B).

Office hours: MWF 2-3pm (Huang, WRW 117D); W 3-5pm (Summers, WRW 414B); Th 9-10am and F 3-4pm (Kang, WRW 117C).

Turning in homeworks: Homeworks will be collected at the end of the Friday's class. After that, you may turn in your homework to Dr. Huang's office, WRW 117D, before 5pm. It will not be accepted after 5pm.

Getting back graded homeworks: You will get back your graded homework at the discussion sessions the week after you turn it in.

Checking grades: Homework and exam grades will be posted in Blackboard.

Answers to homework problems: will be posted in a locked window outside WRW 117. Look for the window with "EM 319; Dr. Huang". Due to space limit, only the most recent homework problems will be kept in the window.