On Traits and Instruction of Network Culture from Information Network to Social Network

Network has evolved from information network to social network.Information network is in the continual evolution driven by new technology forces and meets the hyper-Moore's law and tends to a combination of the triple nets.Social network relies on social software to build a new virtual world on the basis of the information network and to rebuild social relations.As a scale-free net,social network can form a small world,focusing on Unicom's theory.The polymerization of social network has provided valuable inspiration for education.