Acquisition Language and languages Langage et langues 18 General 15 Langue seconde 15 Second language acquisition 15 Study and teaching 14 Étude et enseignement 13 Langage 13 Language acquisition 13 Linguistics 13 LANGUAGE ARTS & DISCIPLINES 12 FOREIGN LANGUAGE STUDY 6 Alphabets & Writing Systems 4 Anthropology 4 Grammar & Punctuation 4 Linguistique 4 Multi-Language Phrasebooks 4 Readers 4 Regional Studies 4 SOCIAL SCIENCE 4 Sociolinguistics 4 Sociolinguistique 4 Spelling 4 Applied linguistics for ELT 3 Children 3 Cognitive grammar 3 Congresses 3 Congrès 3 Grammaire cognitive 3