Grammar, Comparative and general Language acquisition Syntax 23 Phonology 17 Language and languages 11 Semantics 10 Acquisition 7 more ... Linguistic change 6 Verb 6 Bilingualism in children 5 German language 5 Aspect 4 Child psychology 4 Learning ability 4 Psycholinguistics 4 Research 4 Second language acquisition 4 Study and teaching 4 Variation 4 French language 3 Language 3 Methodology 3 Noun 3 Pronoun 3 Tense 3 Age factors 2 Analogy (Linguistics) 2 Children 2 Competence and performance (Linguistics) 2 Comprehension in children 2 less ...