@article{Glick2009,
author = {Glick, P. and Sahn, D.E.},
title= {Cognitive skills among children in Senegal: Disentangling the roles of schooling and family background},
year = {2009},
doi = {10.1016/j.econedurev.2007.12.003},
volume = {28},
number = {2},
pages = {178--188},
}