Jeff Wright Stefano Carpin Alberto Cerpa German Gavilan Marcelo Kallmann Cameron Laird Kyler Laird Shawn Newsam David Noelle Collaboratory: An Open Source Teaching and Learning Facility for Computer Science and Engineering Education. 368-373 2007 conf/fecs/2007 FECS db/conf/fecs/fecs2007.html#WrightCCGKLLNN07