@article{Zhao2019,
author = {Zhao, Q. and Wang, X. and Rozelle, S.},
title= {Better cognition, better school performance? Evidence from primary schools in China},
year = {2019},
doi = {10.1016/j.chieco.2019.04.005},
volume = {55},
number = {June},
pages = {199--217},
}