Barakat, B. <https://pure.iiasa.ac.at/view/iiasa/24.html>  (2016).  Improving Adult Literacy Without Improving The Literacy of Adults? A Cross-National Cohort Analysis.   World Development 87 242-257. 10.1016/j.worlddev.2016.06.015 <https://doi.org/10.1016/j.worlddev.2016.06.015>.