@article{ref1,
title="Picture versus word and relevant value "relatedness" in rule-learning problems",
journal="Journal of experimental psychology",
year="1972",
author="Barton, A. K.",
volume="96",
number="1",
pages="208-210",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1015",
doi="",
url="http://dx.doi.org/"
}