@article{ref1,
title="World Inequality Database on Education",
journal="Childhood education",
year="2017",
author="",
volume="93",
number="5",
pages="372-372",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0009-4056",
doi="10.1080/00094056.2017.1367221",
url="http://dx.doi.org/10.1080/00094056.2017.1367221"
}