4th sum...

In that class, we are learned about social networks.

*We are learning about media technology until now.
In summarize, There are 5 key points in media.
1. When technologies connect or separate people, they become media.
2. Technologies embody social, political, cultural, economic and philosophical ideas and
relationships.
3. When a medium is new, it is often used to simulate old media.
4. New media do not replace old media, they displace them.
5. People make media and then media make people.

*In this class, There are 2 key points.
1. New media technologies usually reinforce existing social networks or even work to isolate people.
2. When new media technologies facilitate new social networks, they simultaneously challenge existing social, political and economic relationships.

*In social network, There are many kinds of network. For example, as science, as technology, as popular culture, as art, etc...

First, In social network as science, There are many many things. Field, Definition, History, Equivalence, Centrality, Bridges, Social capital, Bowling alone. These kinds of social network are to do with relation. Many people lived in the complecated world.

Second, In social network as technology, we are living in convenience world because of technological development. For instance, email, weblogs, and search engine ... This is a very convenience.

Third, In social network as art, many things of art arrange in a row. I have not a imagination in
former times. Complex or Elaborate, this is very nice.