Language acquisition Language and languages Study and teaching 51 Psycholinguistics 14 Second language acquisition 14 Variation 12 Grammar, Comparative and general 11 more ... Origin 11 Language 10 Psychological aspects 9 Research 9 Children 8 Language Development 8 Linguistic change 8 Linguistics 7 Multilingualism 7 Sociolinguistics 7 Philosophy 6 Age factors 5 Bilingualism in children 5 Biolinguistics 5 Cognitive grammar 5 Foreign speakers 5 Human evolution 5 Language and culture 5 Social aspects 5 English language 4 Language and education 4 Methodology 4 Socialization 4 less ...