„Children’s majority language skills in early childhood are predictive of their later school performance, which also applies to children with an immigrant background.“
Univ.-Prof. Dr. Christian Lohmann u. a., Addressing the Heterogeneity of German Language Competence in Children with Immigrant Background: Patterns of Vocabulary Development from Age Three to Nine. In: Dr. Jeanette Ziehm-Eicher u. a., Kinder mit erhöhtem Risiko für Bildungsmisserfolg (2025), S. 74.
