弱势学生是否受益于与更有技能的同学一起上课？来自巴西一所顶尖大学的证据

Do disadvantaged students benefit from attending classes with more skilled colleagues? Evidence from a top university in Brazil

• Rodrigo Cardoso de Oliveira · 联合国大学 通讯
• Henrique Z. Motte
• Alei Santos