Oral communication Social aspects Sex differences 4 Conversation 2 Conversation analysis 2 Social interaction 2 Androids 1 Attitudes 1 Communication 1 Courtesy 1 Education 1 English language 1 Foreign speakers 1 Generation Y 1 Human-robot interaction 1 Japanese language 1 Language 1 Language and languages 1 Men 1 Moral and ethical aspects 1 Nonverbal communication 1 Older people 1 Parent-teacher relationships 1 Parents' and teachers' associations 1 Pragmatics 1 Sex differences in education 1 Speech acts (Linguistics) 1 Spoken Japanese 1 Study and teaching 1 Talk shows 1