Advantages:

1, teachers and students can study face to face.

2. Students and teachers are more interactive.

3. The teaching modes are relatively diverse.

4. Teachers can adjust the teaching content in time or teach flexibly in class according to the learning situation of students in the class.

Disadvantages:

1, subject to geographical restrictions. There must be a stable teaching place for offline teaching.

2. Limited by time. Teachers and students in offline teaching must participate in the teaching class at the same time.

3. Compared with offline education, the cost is higher.