The Content-Graph as a Basic Data Structure to Manage Authoring- and Learning Processes.

Jochen Wittmann Dietmar P. F. Möller The Content-Graph as a Basic Data Structure to Manage Authoring- and Learning Processes. 310-311 2003 conf/icalt/2003 ICALT http://csdl.computer.org/comp/proceedings/icalt/2003/1967/00/19670310abs.htm db/conf/icalt/icalt2003.html#WittmannM03