@article{ref1,
title="Introducing the "Second Step", a Violence Prevention Curriculum, into Nursery Schools : an Experimental Trial and the Remaining Problems",
journal="Bulletin of Nakamura Gakuen University and Nakamura Gakuen Junior College",
year="2006",
author="Yoshikawa, Shoko and Tanaka, Hiroko",
volume="38",
number="",
pages="131-144",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1347-7331",
doi="",
url="http://dx.doi.org/"
}