Katja Schipperheijn of The Learnscape - partner of 2BeLinked - explains on HRD-TV to Sandra De Milliano what communities are about and where to pay attention too.  

Read also her interesting article on her website "Sharing is #learning, Social Learning Communities inCorporate environments"

"Organizational culture is an important reason for success and failures to the adoption of the community. However I have noticed that those communities can actually bring the desired social learning culture to the organization."