Gesture Sign language 25 Nonverbal communication 24 Body language 18 Psychological aspects 12 Language and languages 10 History 9 hơn ... Speech and gesture 9 Semantics 8 Human-computer interaction 7 Semiotics 7 Communication 6 Interpersonal communication 6 Language acquisition 6 Psycholinguistics 6 Computer simulation 5 Elocution 5 History and criticism 5 Origin 5 Speech 5 Study and teaching 5 Thought and thinking 5 Animal communication 4 Anthropological linguistics 4 Communication models 4 Communicative competence in children 4 Gesture in literature 4 Grammar, Comparative and general 4 Means of communication 4 Metaphor 4 ít hơn ...