1. Department of Early Childhood Education, School of Education, Guangzhou University, Guangzhou, People’s Republic of China
2. Institute of Early Childhood Education, Faculty of Education, Beijing Normal University, Beijing, People’s Republic of China
3. Department of Psychology, The University of Hong Kong, Hong Kong SAR, People’s Republic of China
4. Department of Early Childhood Education, Faculty of Educational Sciences, South China Normal University, Guangzhou, People’s Republic of China