@article{ref1,
title="Learning perceptual skills",
journal="Perceptual and motor skills",
year="1958",
author="Allan, M. D.",
volume="8",
number="2",
pages="214-214",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0031-5125",
doi="10.2466/pms.1958.8.h.214",
url="http://dx.doi.org/10.2466/pms.1958.8.h.214"
}