Preventing for COVID-19, we notice class operation standard below.

1. 1st week class operation standard

 - Class: all of offline classes

 - Method: Running both Online and Offline

 - Placement: Professor would be in the class designated in advance.

2. Others

 - Students can choice Online or Offline

 - After 1st week, we notice the way how classes would be operated again under 'the standard of class operation depended on participants'