Acquisition Langage et langues Language and languages 41 Recherche Research 39 Étude et enseignement 33 Study and teaching 33 Second language acquisition 32 Langue seconde 30 LANGUAGE ARTS & DISCIPLINES 28 General 27 FOREIGN LANGUAGE STUDY 25 Linguistics 23 Langage 19 Language acquisition 19 Grammar & Punctuation 17 Spelling 17 Alphabets & Writing Systems 15 Multi-Language Phrasebooks 11 Readers 11 Methodology 9 Méthodologie 9 Language Development 7 Allophones 6 English language 6 Foreign speakers 6 Psychological aspects 6 Interlanguage (Language learning) 5 Interlangue (Apprentissage des langues) 5 Acquisition d'une langue seconde 4