13. CMS
2012
2010
2009
2008
2007
2006
2005
2004
2003
2002 WebCT CE 3.6
WebCT CE 3.8
Blackboard Learning System
CE Enterprise 6
WebCT CE 4.0
WebCT CE 4.0
( )
Web
Blackboard Learn R9
Blackboard Learning System
CE Enterprise 8
Blackboard Learning System
CE Enterprise 6