改革是一个历史范畴。幼儿园是对三周岁以上学龄前幼儿实施保育与教育的机构，是基础教育的有机组成部分，是学校教育制度的基础阶段。但幼儿教育不属义务教育，它具有社会福利性和公益性等特点。随着计划生育工作的不断深入，婴儿出生率下降，原有入园难的问题缓解。在大中城 Reform is a historical category. Kindergarten is a mechanism for childcare and education for preschool children over three years of age. It is an integral part of basic education and a basic stage of the school education system. But preschool education is not a compulsory education, it has the characteristics of social welfare and public welfare. With the continuous deepening of family planning work, the birth rate of infants has dropped, and the problems of difficulties in entering the park have been eased. In the big city