@article{ref1,
title="Age and perceptual-motor transfer in imbeciles",
journal="British journal of psychology (1953)",
year="1961",
author="Clarke, A. M. and Blakemore, C. B.",
volume="52",
number="",
pages="125-131",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1269",
doi="",
url="http://dx.doi.org/"
}