Acquisition 7 English language 7 Foreign speakers 2 Spoken English Study and teaching (Higher) Foreign speakers 2 Students 2 Study and teaching 2 Children 1 Communicative competence 1 German language 1 Iranian 1 Language 1 Language acquisition 1 Oral communication 1 Second language acquisition 1 Social aspects 1 Social media 1 Spoken English 1 Study and teaching (Higher) 1 Study and teaching (Higher) Case studies 1 Study and teaching (Higher) Foreign speakers 1 Study and teaching (Higher) Indonesian speakers 1 Study and teaching (Preschool) 1 Study and teaching as a second language 1 Time perception in children 1 Usage 1