Given high social mobility in China, it appears that the education system does work consistently. Also, not sure what these overpopulated hellholes are.
https://www.nytimes.com/interactive/2018/11/18/world/asia/china-social-mobility.html
Given high social mobility in China, it appears that the education system does work consistently. Also, not sure what these overpopulated hellholes are.
https://www.nytimes.com/interactive/2018/11/18/world/asia/china-social-mobility.html