@article{ref1,
title="The use of orientations in children's drawings of familiar objects: principles versus percepts",
journal="British journal of educational psychology",
year="1980",
author="Ives, S. W.",
volume="50",
number="Pt 3",
pages="295-296",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-0998",
doi="",
url="http://dx.doi.org/"
}