It ignores all link connections throughout the semester. Some kindergartens only connect when their children enroll in the first half. I take my child to elementary school and go back to kindergarten to introduce him. These practices are necessary, but not sufficient. Some parents and teachers crave success in the process of convergence, ignoring their children's acceptability, causing a sharp increase in their children's physical and psychological stress, as well as being difficult to adapt to, and not only have poor educational effects, but also cause psychological and physical stress, as well as children's fear of elementary school and future learning. Contact work should be concentrated at the end of a large class until the end of the first grade of elementary school.