@article{ref1,
title="Anxiety and expectancy change: the effects of failure and uncertainty",
journal="Journal of personality and social psychology",
year="1970",
author="Shimkunas, A. M.",
volume="15",
number="1",
pages="34-42",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}