Man-machine communication; Computerdialog (Rechner zu Mensch) ; Dialogsimulation; Computersimulation (Dialog) ; Human-machine interaction ; Institutional communication ; Cross-cultural pragmatics; Pragmatics, cross-cultural; Pragmatik, interkulturelle; Intercultural communication ; Communication research ; Communication (disruption of) ; Communication difficulty ; Hörerbeteiligung (Hörfunk) ; Listener participation (radio) ; Zuschauerbeteiligung (Fernsehen) ; Spectator response (television) ; Talk-back radio; Media (communication research) ; Kommunikation, missglückte; Nichtverstehen; Failed communication; Noncomprehension; Miscommunication; Communication failure ; Misunderstanding ; Physician-patient communication; Doctor-patient-communication ; Elderspeak; Gerontolekt; Seniorensprache; Old age (language behavior) ; Language and sex; Gender studies; Metrosexuality; Language and gender ; Language and power; Power and language; Dominance and language; Herrschaft und Sprache; Logocracy; Language ownership; Language and domination ; Language and medicine ; English