Thesis:

The effect of teacher-student interaction on academic performance with the mediation of academic engagement of educational science students of Sabzevar Islamic Azad University in the academic year of 2014-2014

The present study was conducted with the aim of investigating the effect of teacher-student interaction on academic performance through the mediation of students' academic engagement. The present study is a type of applied research in terms of the implementation result and a descriptive-survey research in terms of the purpose of the research. Its statistical population consisted of all educational science students of Sabzevar Islamic Azad University in the academic year 2023-2024 (809 in number). Using Morgan's table, the number of samples was determined to be 265 people. Sampling in this research was done by relative class method (based on the academic year). In order to collect data, the academic engagement scale of Vangloresichon et al. (2014), the teacher-student interaction scale of Lopez et al. (2016) and the academic performance scale of Liu et al. (2020) were used. For data analysis, structural modeling was used using PLS software. The results of the hypothesis test showed that teacher-student interaction has a significant positive effect on students' academic performance. Teacher-student interaction has a significant positive effect on students' academic engagement. And academic engagement has a significant positive effect on students' academic performance. In addition, the mediating role of academic conflict in the effect of teacher-student interaction on students' academic performance was confirmed.

Keywords: Keywords: academic engagement, teacher-student interaction, academic performance. .