Educational technology circle: Social network analysis on Sina Micro blog

摘要

To reveal the face of Micro-blog circle about educational technology, the researchers select 44 Micro blogs of certification with label of 'educational technology' on Sina Micro blog as an object to study and analyze current situation of Micro-blog circle according to concern and citation matrix by the methods of social network analysis, which had found that Micro-blog circle about education technology formed Micro-blog knowledge network with the core of opinion leader.