“…The local development of multilingual approaches has led to a variety of small-scale experiments and even educational programmes addressing various students' linguistic backgrounds across diverse social and educational contexts (Barwell et al, 2016;Busch, 2011;Reljić et al, 2015;Sierens and Van Avermaet, 2017). In many EU countries, content and language integrated learning (CLIL), additive language immersion education and bilingual education targeting dominant languages have been set up to promote multilingual learning (Bergroth, 2016;Cenoz et al, 2014;Hélot and Cavalli, 2017;Nikula, 2017). However, they tend to be educational programmes or approaches that caretakers can opt for, and ideally, teachers should have received at least some specialised training for this type of teaching.…”