A high quality course should be well organized and easy to operate. Students should be able to clearly understand all the components and structure of the course. In addition, the syllabus should clearly state the role of online environment in the whole course.

One trend of network teaching is to become the promoter of knowledge through network environment. One definition of "facilitation" is the help process, which is actually the role of the instructor in an online environment. A successful online teacher depends not only on the students' communication skills, but also on his / her communication skills. Online lecturers / counselors wear "four pairs of shoes": lecturers, social directors, project managers and technical assistants.

It is important to compare and contrast the synchronous and asynchronous teaching methods, and decide the most appropriate teaching method of the online environment. Both synchronous and asynchronous learning methods have advantages. Synchronous learning usually involves students' participation and may enhance learners' motivation. Asynchronous learning network aims to provide students with the ultimate anytime, anywhere learning environment. Whether using synchronous or asynchronous methods, teachers must develop guidelines.

I learned that each technical tool may have several functions, and the instructor does not necessarily need to use each function of the technical tool. It is necessary to ensure that appropriate functions are used to meet the needs of teachers and students, and the content is presented in a feasible format. Using technology can promote the process of teaching and learning.