1. School of Education, Tianjin University, Tianjin, People’s Republic of China
2. Collaborative Innovation Center of Assessment toward Basic Education Quality, Beijing Normal University, Beijing, People’s Republic of China
3. School of Philosophy and Sociology, Lanzhou University, Lanzhou, People’s Republic of China
4. International Rural Education and Training Center, Agricultural University of Hebei, Hebei, People’s Republic of China
5. Insitute of Agricultural Economics and Development, Chinese Academy of Agricultural Sciences, Beijing, People’s Republic of China