Language acquisition Language and languages 26 Study and teaching 24 Second language acquisition 11 Children 8 Language 8 Bilingualism in children 6 Age factors 5 English language 5 Language awareness in children 4 Foreign speakers 3 Physiological aspects 3 Psycholinguistics 3 Research 3 Ability testing 2 Acquisition 2 Auditory cortex 2 Child development 2 Child rearing 2 Chinese 2 Chinese language 2 Communicative competence 2 Computer networks 2 Constructivism (Education) 2 Dictionaries 2 Information technology 2 International English Language Testing System 2 Internet 2 Language and languages /xStudy and teaching 2 Language arts 2