Both are better. Jiashan's preschool education linking institutions are all good, such as Jiashan Mingde School's preschool education linking class and Jiashan County Yulan Kindergarten, which are all good, with strong teachers and good learning environment. The connection of preschool education refers to the connection between preschool education and primary education. Children in kindergartens and primary schools have different physical and mental development characteristics. Solving the connection problem between preschool education and primary education is of great significance for promoting people's sustainable development and improving the quality of education.