“…Likewise, the concept seems to be more fitting fields that are religionoriented (Emmons, 2000;Koenig et al, 2000). Nevertheless, some scholars have broken the ice and begun exploring the construct of SI in SLA over the past years arguing that it can promote teachers' pedagogical success, self-regulation, job satisfaction, burnout, professional commitment, and critical thinking ability (Kaur, 2013;Azizi and Azizi, 2015;Zhaleh and Ghonsooly, 2017;Elhambakhsh et al, 2018;Emma et al, 2018). Additionally, in their recent mixed-methods study, Estaji and Pourmostafa (2020) examined the relationship between Iranian EFL teachers' SI and leadership style in light of their teaching experience level.…”