Duflo, Esther; Dupas, Pascaline; Kremer, Michael - In: American Economic Review 101 (2011) 5, pp. 1739-74
To the extent that students benefit from high-achieving peers, tracking will help strong students and hurt weak ones. However, all students may benefit if tracking allows teachers to better tailor their instruction level. Lower-achieving pupils are particularly likely to benefit from tracking...