Online social networks Social aspects Attitudes 5 Social media 4 Social networks 4 Internet 3 Mobile apps 3 Social interaction 3 Internet users 2 Armed Forces 1 Behaviorism (Psychology) 1 Blogs 1 Chinese students 1 Code switching (Linguistics) 1 Community centers 1 Community development 1 Computer network resources 1 Computer-assisted instruction 1 Crisis management 1 Design 1 Design and construction 1 Diabetes 1 Discourse analysis 1 Eating disorders 1 Electronic discussion groups 1 Electronic information resources 1 Emergency communication systems 1 Food habits 1 Graduate students 1 Information retrieval 1