Kuba ; Progymnasmata; Rhetoric (teaching of) ; Sprecherziehung; Logopedics; Phoniatrie; Elocution; Oral language training ; Cross-cultural pragmatics; Pragmatics, cross-cultural; Pragmatik, interkulturelle; Intercultural communication ; Restaurant; Business communication; Notruf; Emergency call; Service encounter ; Fremdenverkehr; Tourism ; Second language acquisition (pragm.) ; Zweitspracherwerb (pragm.) ; Interactionist hypothesis (second language acquisition) ; Conversational analysis (second language acquisition) ; French ; Latin America (Spanish language in) ; Lateinamerika (span. Sprache in) ; Spanish in Latin America