Gesture communication ; Paralanguage ; Norm of interaction; Regel (pragm.) ; Rule (pragm.) ; Interactional norm ; Cross-cultural pragmatics; Pragmatics, cross-cultural; Pragmatik, interkulturelle; Intercultural communication ; Ethnopragmatik; Ethnopragmatics; Culture-specific communication ; Sociolinguistics ; Sociolect ; Phonetics (sociolinguistics) ; Sociophonetics ; Voice register ; English ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; Spanish