“…These concerns are particularly salient in the early years -the cornerstone of children's language development. Alongside parents, early childhood professionals hold an enormous potential to foster language acquisition in children (Buschmann & Sachse, 2018;Cunningham, Zibulsky, & Callahan, 2009;Salem, Lengyel, Graßer, & Montanari, 2020) and encourage home language maintenance (Verdon, McLeod, & Winsler, 2014). The latter is of cardinal importance, because home language development will provide children with fundamental academic and socioemotional benefits, and foster intergenerational language transmission among families (De Houwer, 2017;Eisenchlas, Schalley, & Guillemin, 2013).…”