@article{ref1,
title="Child-initiated activities in early childhood programs may help prevent delinquency",
journal="Early childhood research quarterly",
year="1986",
author="Schweinhart, Lawrence J. and Weikart, David P. and Larner, Mary B.",
volume="1",
number="3",
pages="303-312",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0885-2006",
doi="10.1016/0885-2006(86)90038-4",
url="http://dx.doi.org/10.1016/0885-2006(86)90038-4"
}