3[1]Rumbaugh J.Object-oriented Modeling and Design[M].Indianapolis:Prentice Hall PTR Publishing Company,1991.
4[2]Roekley A,Mnning S.E-learning,single sourcing and SOORM[C].Society for Technical Communication Annual Conference,2002:108-110.
5Advanced Distributed Learning (ADL), Sharable Content Object Reference Model (SCORM ) 2004 3rd Edition Sequencing and Navigation Version 1.0, 2006.
6Yong-Sang Cho,Intemational SCORM Adoption:SCORM Use Case in the Cyber Home Learning System, <http://www.adlnet gov/downloads/downloadpage.aspx?ID=90>.
