@article{ref1,
title="Effects of anxiety level and extraversion-introversion on probability learning",
journal="Psychological reports",
year="1960",
author="Wallach, Michael A. and Gahm, Ruthellen C.",
volume="7",
number="3",
pages="387-398",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="10.2466/pr0.1960.7.3.387",
url="http://dx.doi.org/10.2466/pr0.1960.7.3.387"
}