Acquisition Language and languages Langage et langues 181 Study and teaching 156 Second language acquisition 153 Langue seconde 152 Étude et enseignement 148 LANGUAGE ARTS & DISCIPLINES 128 General 127 FOREIGN LANGUAGE STUDY 102 Linguistics 101 Language acquisition 81 Langage 75 Grammar & Punctuation 59 Alphabets & Writing Systems 55 Spelling 53 Multi-Language Phrasebooks 36 Readers 35 Language Development 32 Psycholinguistics 28 Foreign speakers 26 Allophones 25 Recherche 25 Research 24 Tweedetaalverwerving 22 Fremdsprachenlernen 21 English language 19 REFERENCE 19 Variation 19 Variation (Linguistique) 17