I saw this on an ask slashdot and just wanted to pass along the link in case anyone wanted to browse for ideas that could be applied to .LRN.
EduCreate seems to be a PHP based distance learning package based on the LogiCreate framework. See http://www.logicreate.com/index.php/news/main/10/event=view for more info. It is being used by Tarrant County College.
The slashdot article is at http://ask.slashdot.org/askslashdot/03/11/12/171259.shtml?tid=146&tid=99
Sam