During the second semester of 2017-2018, Prof. WANG offered courses "Western Society and Culture", "Cultural studies on European Integration" and "Business English Language and Culture" to undergraduates and postgraduates respectively.
5 classes each week, 80 minutes for each class;
There're 18 weeks for the whole semester. Therefore,
18 X 5 X 80' = 120 hours.
1 class each week, 80 minutes for each class;
There're 18 weeks for the whole semester. Therefore,
18 X 1 X 80' = 24 hours.
1 class each week, 80 minutes for each class;
There're 9 weeks for the whole semester. Therefore,
9 X 1 X 80' = 12 hours.