2. The knowledge transfer system of claim 1 where the engagement site comprises: portal page program code defining role-specific portals accessible by the individual expert workers and the individual apprentice workers.
2. The knowledge transfer system of claim 1 where the engagement site comprises: portal page program code defining role-specific portals accessible by the individual expert workers and the individual apprentice workers. 3. The knowledge transfer system of claim 2 wherein the portal page program code is configured to access the memory system for storage and retrieval of data associated with the role-specific portals.