@article{ref1,
title="The Effects of Witnessing Violence and Post Traumatic Stress Disorder on Urban Adolescents' Standardized Test Performance",
journal="Dissertation abstracts international",
year="1999",
author="Baldwin, Carolyn Yvette",
volume="60",
number="02",
pages="331A-331A",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="",
doi="",
url="http://dx.doi.org/"
}