Social media Online social networks 20 Social aspects 17 Computer network resources 6 Political aspects 6 English language 5 Marketing 5 Social networks 4 Technological innovations 4 Usage 4 Discourse analysis 3 Internet 3 Internet users 3 Interpersonal communication 3 Library applications 3 Psychological aspects 3 Web 2.0 3 Academic libraries 2 Attitudes 2 Blogs 2 Business enterprises 2 College students 2 Communication in politics 2 Data mining 2 Economic aspects 2 Information services 2 Information storage and retrieval systems 2 Information technology 2 Internet marketing 2 Linguistics 2