Varieties of English outside the British Isles, Dialect, English as a world language, English dialects, English language acquisition, English morphology, English phonetics and phonology, English semantics, English syntax, Frisian, German language acquisition, German phonetics and phonology, Intercultural communication, Language acquisition, Language comprehension, Perception, Phonetics and phonology, Psycholinguistics, Psycholinguistics, Psycholinguistics, Psychology of cognition, Psychology of learning, Sociolects (child language, language of adolescents, immigrants, specialised language etc)
Varieties of English outside the British Isles, Attitudes to language, Corpus linguistics, Dialect, English as a world language, English dialects, English etymology and lexichology, English morphology, English syntax, Generative linguistics, Language history (comparative linguistics, etymology), Language norms (orthography), Pragmatic linguistics (Historical Pragmatics), Specialised language research (The Paston Family), Syntax, Text typology (genre theory) (Personal Letters)