1, the playback function is good. Fred said that the teachers of the art education line will save the live broadcast after the live broadcast. If students don't understand anything in class, they can watch the live broadcast again.
2. Save time and energy. Compared with offline cram schools, students may spend more time studying in cram schools. However, Germany said that the emergence of "live broadcast by tutors" in the art education line greatly saved the time on the road. As long as you turn on your mobile phone or computer at the appointed time, you can attend classes, and it is not limited by time and place.