2. The sensitive period of capturing children: Sun Ruixue. This book contains more than 200 real cases of children (0 ~ 10 years old) in the sensitive period. All cases are recorded by parents or teachers, and Sun Ruixue has comments, which helps us to grasp the sensitive period of children's growth.
3. Complete growth: Sun Ruixue. This book tells how children create "self" in the external world created by adults, how to make children the masters of their own bodies, emotions, feelings, psychology, cognition and spirit, and how to care for children while seeing the power of their self-growth and cultivate them into a complete person.