“…All these features are typical of the academic register (e.g., Bailey, 2007;Schleppegrell, 2001) and, specifically, of the language of science (e.g., Ardasheva et al, 2019;Francis & Stephens, 2018;Frändberg et al, 2013;Seah et al, 2014;Snow, 2010). The mastery of academic language substantially contributes to student achievement (Ardasheva et al, 2017;Meneses et al, 2018;Schuth et al, 2017), thus highlighting the interrelatedness of language and conceptual understanding (Francis & Stephens, 2018;Snow, 2010).…”