“…Firstly, in the current study, the association of 'self-efficacy sources' with 'reading comprehension' was investigated via mediation. Previously, several studies indicated that 'self-efficacy sources' are significant predictors of numerous types of achievements (i.e., academic achievement, mathematics achievement, English achievement, and science performance) (Arslan, 2012;Kaya & Bozdag, 2016;Williams, 2017;Yurt, 2014;Zarei & Naghdi, 2017). However, there was a shortage of studies regarding the relationship of 'self-efficacy sources' and 'reading comprehension'.…”