Jeffrey Carver Maria Letizia Jaccheri Sandro Morasca Forrest Shull Using Empirical Studies during Software Courses. 81-103 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2765&spage=81 2003 conf/esernet/2003 ESERNET db/conf/esernet/esernet2003.html#CarverJMS03