“…However, further studies have shown that grit is composed of two correlated factors. Consequently, two separate scores for PE and CI have been established and measured (e.g., Cormier et al, 2019; Feng & Rost, 2019; Fong & Kim, 2021; He, Wu et al, 2021; Hein et al, 2021; Karlen et al, 2019; Larkin et al, 2023; Muenks et al, 2018; Obermeier et al, 2023; Rhodes & Giovannetti, 2021; Rost & Feng, 2024; Sigurdson & Petersen, 2018; Soleimanzadeh et al, 2024;Tortul et al, 2020; Tyumeneva et al, 2019; Xu et al, 2020; Zhao & Wang, 2023).…”