@article{ref1,
title="Predicting learning, attitude shift, and skill improvement from a traffic safety film",
journal="AV communication review",
year="1960",
author="Merrill, IR and McAshan, HH",
volume="8",
number="6",
pages="263-274",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0001-2890",
doi="",
url="http://dx.doi.org/"
}