After the video course, go to the video classroom platforms such as Intellectual Property Classroom, Tencent Classroom and Netease Cloud Classroom to watch and learn. Including watching some open classes, watching some methodologies and summing up some knowledge. But the efficiency of watching videos must be improved. After all, the video course is long, so you should cooperate with the teacher to explain it, and then take notes yourself, otherwise you will have to look back at the video later, which will affect the review progress and efficiency.