Monday, February 14, 2011

About Social network..

What is a Social network?

A social network is a social structure made up of individuals called "nodes", which are tied (connected) by one or more specific types of interdependency, such as friendship, kinship, common interest, financial exchange, dislike, sexual relationships, or relationships of beliefs, knowledge or prestige.


Is Social networking helpful or harmful?

According to a paper recently published in Biologist, the increasing displacement of face-to-face contact by time spent online can be associated with negative physiological changes.