Topics: sounds of english, phonetic symbols, vocal tract, english consonants, english vowels, transcription, Indo-European family, Indo-Europeans, Old English, old English consonants, old english vowels, Old English suprasegmentals, Old English cases, Old English nouns, Old English adjectives, Old English pronouns, Old English strong verbs, Old English syntax, Scandinavian loanwords, Norman conquest, middle English, Chaucer's pronounciation, Middle english nouns, Middle english adjectives, Middle english personal pronouns, Middle english verbal inflections, Middle english dialects, self-explaining compounds, coinages, slangmpidgins, Creoles, American dialect, African American Vernacular English

Topics: International English, Standard English, English, Australasian English, South African English, Welsh English, north American English, Scottish English, Irish English, west Indian English, English-based creoles, Lesser-known Englishes

Topics: four phyla, Phonetics, phonology, Nasal processes, clicks, Syllable structure, Vowel harmony, Consonant alternation, tone, Morphology, Non-concatenative morphology, Noun class system, Verbal morphology, Verb extensions, argument structure, Syntax, semantics, Ideophones, negation, Predicate structure, Movement, Verb focus, predicate clefting, Serial verbs, Agreement phenomena, Consecutive tense, switch reference, Logophoricity, Language typology, historical linguistics, Diachronic typology, grammaticalization, Linguistics, archaeology, Language contact phenomena, Pidgins, creoles

Topics: Sociolinguistics, Sociolinguistic Differences, Speech Communities, Speech Acts, Speech Events, Dialects, Idiolects, Sociolects, Code Mixing, Code Switching, Register, Style, Pidgins, Pidginisation, Creoles, Creolization, slangs, clichés, Taboos, Profane Usage, Monolingualism, Bilingualism, Language Contact, Multilingualism, Diglossia, Polyglottism, Language Ideology, Sociolinguistic Variation, language determinants

Topics: Sociolinguistics, language demography, language varieties, language variation, Sociophonology, dialect, Communication Media sociolinguistics, spoken language, written language, Diglossia, code-switching, Language Contact, Language Generation, Pidgins, Creoles, Language Conflict, Multilingualism, Global Scale Sociolinguistics, Linguistic Etiquette, Bilingual Education, Sociolinguistics, language planning, language reform