Erzählen (kommunikative Funktion) ; Story telling (communicative function) ; Narratives (pragm.) ; Story telling (pragm.) ; Self-disclosure; Self-presentation (communication research) ; Pflegeheim; Seniorenheim; Altenheim; Hospital communication ; Sprachbiographie; Case study (sociolinguistics) ; Dementia ; Dispositivanalyse; Dispositive analysis; Critical discourse analysis ; Canada (English language in) ; Kanada (engl. Sprache in) ; English in Canada