The enlightenment of Piaget's cognitive development theory to preschool education is: (1) Emphasizing the importance of activities. Piaget believes that action is the bridge and intermediary between subject and object, and all knowledge is the product of the interaction between subject and object. Knowledge comes from actions, not objects? . So Piaget attaches great importance to it? Activity teaching? He suggested that children should study in activities. He also proposed to attach importance to audio-visual teaching, so that children's intuitive thinking can be fully developed and lay a solid foundation for abstract logical thinking in the future. (2) Emphasize the importance of interest and demand. We should consider the special interests and needs of each age group. ? (3) Discovery teaching method. Providing children with corresponding materials and equipment, stimulating children's interest, and letting children explore things freely, find problems and find answers is the discovery teaching method. (4) Emphasize that intellectual development is a proactive construction process. Piaget believes that knowledge is formed from within learners, so education must attach importance to children's initiative, encourage them to learn independently and cultivate their creativity. (5) Education should conform to the stage and level of children's psychological development and avoid the tendency of adult education for children. (6) Develop children's initiative. Piaget's? Initiative? There are two meanings: one is that the child directly affects his environment, and the other is that the child is active in psychological development. Children cultivate their interests and develop their talents through their own initiative. (7) Emphasize children's practical activities. (8) Pay attention to children's social interaction. Communicating with others and children is conducive to the development of children's language and thinking, as well as emotional and moral development.