@article{ref1,
title="The preschool child's perception of adult approval in "nondirective" statements",
journal="Journal of abnormal child psychology",
year="1974",
author="Miller, B. V.",
volume="2",
number="1",
pages="63-66",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-0627",
doi="",
url="http://dx.doi.org/"
}