principle of the best interests of preschool childrenThe Preschool Education Law of the People's Republic of Chinapublic welfarescientific care and educationcollaborative education
最有利于学前儿童的原则 学前教育法 公益普惠 科学保教 协同育人
北京师范大学教育学一流学科培优项目
YLXKPY-XSDW202209
2024