At this time, even if you say more about the bulk sms service course, it doesn't matter. Originally, their purpose was to understand the course and learn it, which did not conflict with the purpose of the students; but the way of introduction needs to be like a real person. At present, there are too many similar models in the online education industry. After students have a preconceived impression that you are a robot, if they suddenly come into contact with a real person at bulk sms service this time, it will far exceed their expectations, thereby enhancing their trust. Now think about it, some people don't interact with you in depth after adding you, and the other party may treat you as a robot. This is a general situation of the first three days. The most important thing in these three days is to establish contact with the students, And decide this part of the content through the bulk sms service registration situation. After a connection is established in these three days, the longest waiting time for students may be three days. If these three days are empty, it will reduce students' enthusiasm for course learning. If possible, you can share small knowledge points about the course in the group bulk sms service every day. On the one hand, it forms a weak connection with students, and on the other hand, it reduces the loss of students' enthusiasm for course learning. At present, some institutions may pick up people in three days. In order to reduce the disturbance to users as much as possible, users are not invited to join the group, but they are invited to enter the group chat on the eve of the official start of the course. This method will invisibly compromise. However, according to different course content and bulk sms service different learning methods, different institutions will have their own best operating methods. 2. The first four days of the course After that, it entered the four-day formal learning stage. The core indicator of these four days is the attendance rate of friends. The attendance rate determines a general situation of students attending the class. The number of people who attend the class in ten minutes and the forty minutes are also based on the attendance rate. Lecture scores and more specific data can give bulk sms service feedback on the quality of students' lectures. The most important thing in these four days is some operational actions done in the first two days. On the first day, I will create an atmosphere for the opening of the class and arouse students' expectations for the course again. Class reminders from morning to evening before class.