Zheng Guixian’s class is great. Because

1. Zheng Guixian’s classes are rich in content and emphasize communication.

2. Zheng Guixian’s course format is divided into theory + practice, teaching you efficient parenting in an all-round way. So Zheng Guixian’s class is good. "Zheng Guixian's Peking University Sisters' Classroom" is rich in content and can be listened to in the form of online classes. As a supplement to daily learning, it improves children's psychological cognition and is helpful for parents' emotional management.