1. video learning: you can learn by watching videos, so that you can understand the knowledge points more intuitively.
2. Notes+in-depth mastery of wrong questions: In the learning process, you can take notes, record key points and difficulties, and at the same time, you can grasp wrong questions in depth.
3. Squeezing time in the electronic question bank: Doing questions can test the learning effect, and squeezing time can also be practiced.