教材連結(含線上教學資訊)
The teaching material links (including online teaching information)：

Online classroom: https://meet.google.com/znw-cvvf-ajm
NDHU e-Learning: http://www.elearn.ndhu.edu.tw/moodle/course/view.php?id=88579
Personal webpage: http://faculty.ndhu.edu.tw/~tefen/engcourses.html