Announcements:

• Because of air conditioning problems, the class meeting for July 26, 2018 (Thu.) will be held in:
  
  X W5 Bldg. Classroom 21
  O W2 Bldg. Room 502

• Deadline for final exercise: July 31, 2018 August 4, 2018.

• Final deadline for E11 to E19: July 27, 2018 July 31, 2018.

• Complete E1 to E10 by May 31, 2018.

• No class meeting on July 5, 2018.