The arrangement of "1" and "weekend shift" makes full use of the time outside the working day. For those who have jobs, it is relatively easy to plan their work and rest time, and they can study while working, so there is little pressure for further studies. At the same time, the professional knowledge learned in the course can be applied in practice at once, making learning simple and practical, with clear learning objectives and more motivation. This is also the most important way to attend classes.

2. Centralized classes Centralized classes generally take the form of online lectures, and then arrange students to teach at school during holidays. This teaching method does not delay working hours, and at the same time obtains the teaching resources of the ideal school.