1. Department of Early Childhood Education, Faculty of Education & Changning Maternity and Infant Health Hospital East China Normal University Shanghai China
2. Department of Early Childhood Education, Faculty of Education East China Normal University Shanghai China
3. Futian Zhuxiang School Shenzhen China
4. Shenzhen Nanshan Longyuan School Shenzhen China
5. National Institute of Education Nanyang Technological University Singapore