1. Central Government of China. (2017). Measures for supervision and evaluation of kindergarten running behavior. Retrieved April 28, 2022, from http://www.gov.cn/xinwen/2017-05/16/content_5194458.htm
2. Central Government of China. (2018). Several views on the deepening reform and normative development of preschool education by the state council. Retrieved April 28, 2022, from http://www.gov.cn/gongbao/content/2018/content_5343737.htm