This week key point
1. New media technologies usually reinforce existing social networks or even work to isolate people.
2. (BUT) When new media technologies facilitate new social networks, they simultaneously challenge existing social, political and economic relationships.
*social networks as science
field - > people have many connection , interdisciplinary
recently , physicists and mathematicians take part in social network and contribute social network
definition -> consequence (social actors , links)
opportunities, potential constraints on their behavior (relationship)
the patterning of links among actors-uncovering the antecedents and consequences of recurrent patterns
history-> many example(Moreno (1934) Friendship choices etc.)
equivabe-> structurally equivalent=connect to the same people
centrality-> all connection have center. most thing is made center(center is bonding capital)
bridges -> if one person connect one groups, he connect another groups (he is bridging capital )
*social networks as technology
email, newsgroups, and weblogs
*social networks as popular culture
*social networks as art
art use network drawing
social network connect various thing
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