Does the epidemic guzheng video have an effect in class?

Does the epidemic guzheng video have an effect in class?

Knowing the basic music theory first is very helpful for later study. Finding a tutor to teach before will be very efficient and can put an end to all bad habits in the future;

After all the skills are learned, practice them often. At this time, you can watch videos to review your skills. However, just watching videos will be particularly slow, and you can't teach students in accordance with their aptitude, so it is not recommended to watch videos in the early stage.