2. The system of claim 1 , wherein the knowledge management component, the human-computer interaction component and the adaptivity component comprise multiple codependent subsystems that are linked together in a mutually integrative feedback loop, and wherein K is an adjustable system parameter.
2. The system of claim 1 , wherein the knowledge management component, the human-computer interaction component and the adaptivity component comprise multiple codependent subsystems that are linked together in a mutually integrative feedback loop, and wherein K is an adjustable system parameter. 3. The system of claim 2 , wherein the adaptivity component comprises: a directed organization subsystem to support user-specified content organization; a dynamic organization subsystem to support automatic content adaptation to a given user; and an evaluation subsystem to assess performance of both users and the system and provide feedback to the system for modification.