“…In the past two decades, a large number of studies have appeared around the world reporting data from child and adult heritage speakers of Russian with different societal majority languages (English, German, Hebrew, Norwegian, Finnish, Swedish, Latvian, Spanish, and Dutch among others). Thus, to date there is considerable knowledge about the linguistic behavior and competence in RHL at early and later stages of language development (Dieser, 2009;Polinsky, and Maria., 2008;Laleko, 2010Laleko, , 2022Schwartz et al, 2015;Brehmer and Kurbangulova, 2017;Rodina, 2017;Gagarina et al, 2021;Krüger, 2021;Meir and Janssen, 2021;Otwinowska et al, 2021;among others). The available observations come primarily from specific case studies.…”