The Interplay among Self-efficacy, Perceptions of Instructional Supervision, and Teaching Performance: A Case of Iranian EFL Teachers

This study aimed to investigate the relationship between language teacher's perception of instructional supervision and their self-efficacy. In addition, it intended to delve into the interplay among self-efficacy, perception of supervision, and teaching performance of Iranian EFL teachers. Employing a mixed-method design, the researchers collected the data, using questionnaires and observation. A total number of 116 EFL instructors teaching at language institutes in Shiraz participated in the quantitative phase of the study. Making use of purposive sampling, the researchers asked 46 of the participants to cooperate in the second phase of the study in which data was collected through classroom observations. In order to analyze the collected data, the researchers utilized descriptive statistics, Cronbach's alpha, Pearson correlation, multiple regression analysis, and code-recode agreement techniques. The findings of the study revealed a significant positive relationship between teacher's self-efficacy and their perception of instructional supervision (r = 0.22, p