Erzählen (kommunikative Funktion) ; Story telling (communicative function) ; Narratives (pragm.) ; Story telling (pragm.) ; Pragmatische Kompetenz; Pragmatic competence; Communicative competence ; Family communication ; Sprachbewahrung; Ethnolinguistic vitality; Vitality, ethnolinguistic; Sprachwechsel; Language shift; Heritage language; Language maintenance ; Chicano; Puertoricans; USA (span. Sprache in den) ; Mexican American Spanish; USA (Spanish language in the) ; Spanglish; Inglañol; Tex-Mex; Spanish in the USA