Identität und Sprache; Identity and language; Fremdheit und Sprache; Estrangement and language; Sprache und Integration; Integration und Sprache; Language and identity ; Community language; Netzwerk (Soziolinguistik) ; Network (sociolinguistics) ; Speech community ; Coordinate bilingualism; Compound bilingualism; Dominanz (biling.) ; Dominance (biling.) ; Continuum (biling.) ; Performanz; Performance; Knowledge (linguistic) ; Wissen (sprachliches) ; Competence/Performance ; Second language acquisition (psycholing.)