@article{ref1,
title="Informational Content of Children in the First Four Grades",
journal="Psychol Clin",
year="1933",
author="Wiltshire, Helen",
volume="22",
number="3",
pages="198-207",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}