1. Faculty of Child Development and Education, Zhejiang Normal University, Jinhua, China
2. Cato College of Education, University of North Carolina at Charlotte, Charlotte, USA
3. Qinggong Colleg, North China University of Science and Technology, Tangshan, China
4. Preschool Education Department, Shenzhen Futian District Education Bureau, Shenzhen, China
5. Education Development Research Department, Zhongshan teacher development center, Zhongshan, China