<?xml version="1.0"?>
<dblp>
<article key="journals/ijmms/WangJMRSC08" mdate="2008-02-28">
<author>Ning Wang</author>
<author>W. Lewis Johnson</author>
<author>Richard E. Mayer</author>
<author>Paola Rizzo</author>
<author>Erin Shaw</author>
<author>Heather Collins</author>
<title>The politeness effect: Pedagogical agents and learning outcomes.</title>
<pages>98-112</pages>
<year>2008</year>
<volume>66</volume>
<journal>Int. J. Hum.-Comput. Stud.</journal>
<number>2</number>
<ee>http://dx.doi.org/10.1016/j.ijhcs.2007.09.003</ee>
<url>db/journals/ijmms/ijmms66.html#WangJMRSC08</url>
</article>
</dblp>
