English language 21 Pronunciation by foreign speakers 21 Study and teaching 6 Phonetics 4 Vowels 4 Formants (Speech) 3 Spoken English 3 Usage 3 Variation 3 Ability testing 2 Comparative studies 2 Grammar, Comparative and general 2 Parts of speech 2 Pronunciation Study and teaching 2 Study and teaching Foreign speakers 2 Accents and accentuation 1 Articulation disorders 1 Chinese speakers 1 Consonants 1 Contrastive linguistics 1 Conversation analysis 1 Dialects 1 Evaluation 1 Foreign speakers 1 Grammar 1 Hausa (African people) 1 Language 1 Linguistic change 1 Malay speakers 1 Persian speakers 1