Online social networks 70 Social networks 35 Social media 26 Social aspects 23 Dissertations 19 Dissertations, Academic 19 Computer network resources 7 Attitudes 5 English language 5 Internet in education 5 Psychological aspects 5 Social conditions 5 Usage 5 College students 4 Computer-assisted instruction 4 Data mining 4 Data processing 4 Information technology 4 Internet 4 Language and languages 4 Library applications 4 Web 2.0 4 Academic libraries 3 Blogs 3 Chinese students 3 Communication 3 Computer security 3 Design 3 Economic aspects 3 Education, Higher 3