“…Broadly speaking, self-assessment occurs when “students reflect on the quality of their work, judge the degree to which it reflects explicitly stated goals or criteria, and revise accordingly” (Andrade & Valtcheva, 2009, p. 13). Self-assessment is a core skill for self-regulated learning (Panadero & Alonso-Tapia, 2013; Yan, Brubacher, Boud, & Powell, 2020) and lifelong learning (Papanthymou, 2018; Siegesmund, 2017; Yan & Brown, 2017). It is linked with key learning outcomes, such as school achievement (McDonald & Boud, 2003; Yan, Chiu, & Ko, 2020), student motivation (McMillan & Hearn, 2008), and self-regulated learning (Panadero, Jonsson, & Botella, 2017), among others (see Andrade, 2019; Brown & Harris, 2013, for reviews).…”