4th week

This weekend topic is "Social networks"
Let me tell all the details ~!!
social networks as science
social networks as technology
social networks as popular culture
social networks as art
First social networks analysis is an interdisciplianry social science.
And social networks as science bowling alone
sociologist robert putnam clains that united states citizens no longer know or trust their neighbors and thus communities have lost their social capital.
Social networks as technology example is email, newsgroups, and weblogs.
Social networks as popular culture is to understand "artificial" social networks we need to rethink the social scientific concepts of "equivalence,""centrality," even "node" and "link."
This class is exciting and I really fun!!