Frequency (pragm.) ; Strategy (speech perception) ; Strategie (Sprachperzeption) ; Listener strategy ; Hörersteuerung; Rückmeldesignal; Kontaktsignal; Aizuchi; Active listening; Back channel ; Norm of interaction; Regel (pragm.) ; Rule (pragm.) ; Interactional norm ; Cross-cultural pragmatics; Pragmatics, cross-cultural; Pragmatik, interkulturelle; Intercultural communication ; Kommunikation, missglückte; Nichtverstehen; Failed communication; Noncomprehension; Miscommunication; Communication failure ; Second language acquisition (pragm.) ; Zweitspracherwerb (pragm.) ; Interactionist hypothesis (second language acquisition) ; Conversational analysis (second language acquisition) ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; Japanese