Child psychology is a branch of developmental psychology, which studies the characteristics and laws of children's psychological occurrence and development. Child psychology has positive and important significance in social practice fields such as children's growth, children's education, children's medical care, children's literature and art, children's radio and television, etc.

20 18 The first phase of Miaomiao gifted parent-child swimming coach training was fully launched. After the first day of training, Suzhou's friends said they would go back and review until late at night. As a coach who has been engaged in the swimming industry for many years, it is the first time for them to study children's psychology so attentively. Everyone says they haven't worked so hard since the college entrance examination. However, this study has benefited a lot. Through the study of children's psychological development characteristics, the coach has deeply realized that the industry we are engaged in can affect children's life. What we are doing is a great cause, which can change many children and families, convey their scientific views on parenting and education, and promote parent-child relationship.

Children's psychology is the basis of establishing the gifted parent-child swimming course system in Miaomiao, and it will run through the training courses and daily teaching of gifted parent-child swimming coaches in Miaomiao. For a coach engaged in children's education, it is necessary to have solid swimming skills, professional qualities of early education coaches, and understand the characteristics of children's physical and mental development, so as to better interpret the curriculum and design classroom links reasonably and scientifically. To be an excellent parent-child swimming coach, child psychology is necessary knowledge.