This kind of online class is basically in the form of teachers' concentrated words, and teachers rarely ask questions in the course. This kind of classroom lacking teacher-student interaction makes it difficult for children to enter the state of deep learning.

Lack of group atmosphere

As the main carrier of teaching, school is not only a place to teach students knowledge, but also a place to teach students to be human. It is not only a place where teachers teach students, but also a place where students help and learn from each other. The lack of group atmosphere in online classroom may affect students' learning effect.

Adaptation process

There must be an adaptation process for students who are new to online courses. Online classroom requires students to have strong self-awareness and self-management ability, otherwise it will easily affect the learning effect.

Educational history

As a form of education, school education should have existed for thousands of years since ancient times. Even ancient private schools were a group of students and a teacher. Even the little emperor needs to find some students to accompany him when he studies. It is precisely because everyone can't live without the group that it is difficult for people who study without the group life to form a complete personality.

Helpless move under the epidemic situation

For the current online course, it may be launched by the education authorities under the current epidemic situation, which is actually a helpless but best way.