@article{ref1,
title="Aggression and violence--the enemies of precision learning in children",
journal="American journal of psychiatry",
year="1971",
author="Gardner, G. E.",
volume="128",
number="4",
pages="445-450",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}