„Mastering the language of the host country plays a key role in the occupational integration of adults, and is associated with positive employment outcomes such as finding a job and earnings, and for successful social integration. Immigrants’ language proficiency also has important consequences for the integration of their children as parents’ language skills influence the educational and occupational careers of their offspring.“
Dr. Johanna Fleckenstein u. a., Language as a Predictor and an Outcome of Acculturation. In: Dr. Annika Wilmers u. a., International Perspectives on School Settings, Education Policy and Digital Strategies (2021), S. 111.