Attitudes Social aspects Online social networks 5 Consumers 4 Students 4 Armed Forces 2 Cellular telephones 2 College students 2 Education 2 English language 2 Information retrieval 2 Internet users 2 Mobile apps 2 Music 2 Social interaction 2 Social media 2 Study and teaching 2 Teachers 2 AIDS (Disease) 1 Behaviorism (Psychology) 1 Brand choice 1 Brand name products 1 Care 1 China 1 Chinese students 1 Classroom environment 1 Classrooms 1 Consumers' preferences 1 Conversation 1 Econometric models 1