Children will face five major differences after entering school-different learning environment, different teacher-student relationship, different learning styles, different living systems and different educational requirements. At this time, many children will be uncomfortable. If children are not prepared psychologically and academically before going to primary school, they will be easily frustrated in the next learning stage, thus affecting the learning progress in primary school. Now more and more parents pay more and more attention to this problem. Therefore, training institutions can make money by opening small classes. If they have no experience in this field, recommend Huawei. Huawei has a perfect standard management system and curriculum system to help partners make money.