受强制性开放获取政策约束的文章 - Andres Yi Chang了解详情
可在其他位置公开访问的文章：2 篇
Test scores and educational opportunities: Panel evidence from five low-and middle-income countries
J Das, A Singh, A Yi Chang
Journal of Public Economics 206, 104570, 2022
强制性开放获取政策： Bill & Melinda Gates Foundation, Department of International Development, UK
New evidence on learning trajectories in a low-income setting
N Bau, J Das, A Yi Chang
International Journal of Educational Development 84, 102430, 2021
强制性开放获取政策： Bill & Melinda Gates Foundation, US National Institutes of Health …
出版信息和资助信息由计算机程序自动确定