@article{ref1,
title="Personal factors in human learning. II. Learning ability and subjective stress",
journal="Journal of general psychology",
year="1973",
author="Neufeldt, A. H. and Raulston, P. and Peterson, G.",
volume="88",
number="1st Half",
pages="87-91",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1309",
doi="10.1080/00221309.1973.9920713",
url="http://dx.doi.org/10.1080/00221309.1973.9920713"
}