8. The method of claim 1 wherein adaptively deriving, from the learning graph, the customized learning path for the particular person node comprises: traversing the learning graph from a particular one of the one or more person nodes to a learning goal node, the learning goal node specifying information to be learned; traversing the learning graph to find a plurality of relevant content to the learning goal based on one or more predefined content identification strategy algorithms; and compiling the relevant content into said customized learning path.
10. The method of claim 8 wherein at least one of the predefined content identification strategy algorithms analyzes nodes and edges in the learning graph.