1. The impact of early foreign language learning on language proficiency development from middle to high school. (June 2022) Authors: Jaekel, Nils; Schurig, Michael; van Ackern, Isabelle; Ritter, Markus Journal: System Issue: Volume 106(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗