“…Eighteen papers relied on this outcome solely (Dotterweich and Rochelle, 2012;Ryabov, 2012;Barbeau et al, 2013;Cho and Shen, 2013;Guidry, 2013aGuidry, , 2013bJoo et al, 2013;Liu et al, 2013;Castillo-Merino and Serradell-López, 2014;Helms, 2014;Attardi and Rogers, 2015;Carceller et al, 2015;Nemetz et al, 2017;Alkış and Temizel, 2018;Wakeling et al, 2018;Soffer et al, 2019;Kuo et al, 2020;Goad et al, 2021). Whereas eight papers utilised both final grade in the subject as well as grade achieved in an assignment, quiz, or exam (Hegeman, 2015;You, 2016;De Vlieger et al, 2017;Hurlbut, 2018;Baker et al, 2019;Weigel, 2019;Abe, 2020;Raza and Reddy, 2021). Four papers measured performance on a single assignment, quiz or exam (Altmyer and Yang, 2010; Hodges and Kim, 2010;Zhan and Mei, 2013;Daffin and Jones, 2018), three used GPA (Gibson et al, 2010;Bravo-Agapito et al, 2021;Malkawi et al, 2021); and one paper used grades on multiple assignments, quiz or exams (Rajabalee et al, 2020).…”