“…Thus, it is reasonable to assume that grit – the passion and perseverance for long-term goals–can be an important contributor to motivational behavior and language achievement ( Teimouri et al, 2021 ). However, much recent research that examined grit using a domain-general scale has yielded inconsistent findings ( Yamashita, 2018 ; Robins, 2019, Unpublished doctoral dissertation 1 ; Khajavy, 2021 ; Liu and Wang, 2021 ; Thorsen et al, 2021 ; Khajavy and Aghaee, 2022 ). According to Teimouri and his associates, this may be due to the use of domain-general measure in the domain-specific context of language learning ( Teimouri et al, 2020 , 2021 ).…”