Telematics 14 Social aspects 6 Dissertations 4 Dissertations, Academic 4 Medical telematics 4 Computer-assisted instruction 3 Data processing 3 Online chat groups 3 Second language acquisition 3 Study and teaching 3 Communication and technology 2 Conversation analysis 2 English language 2 Human-computer interaction 2 Language and languages 2 Medical informatics 2 Online social networks 2 Telecommunication in medicine 2 Usage 2 Aids and devices 1 Applied linguistics 1 Automatic control 1 Big data 1 Biomedical engineering 1 Chinese language 1 Chinese students 1 Computer network resources 1 Computer networks 1 Cyberspace 1 Decision support systems 1