Social networks for newbies

elearnspace points to a useful presentation by Barry Wellman in Social Networks for Newbies:

A terrific introduction to social network analysis: Social Networks Analysis for Newbies (.ppt). On a side note, SNA is a new addition to most corporations. Elearning faced an interesting battle in finding its place most organizations - technology or training department. SNA will be similarily confused - is it a training concern? or knowledge management? IT? or strategic (i.e. a C-level activity)?

Update: fixed a broken link