Language teaching ; Mother tongue (teaching of) ; Pragmatische Kompetenz; Pragmatic competence; Communicative competence ; Communication research ; Second language acquisition (pragm.) ; Zweitspracherwerb (pragm.) ; Interactionist hypothesis (second language acquisition) ; Conversational analysis (second language acquisition) ; English ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English
