“…In education, the high quality of the wide variety of the interpersonal relationships, such as teacher and students, teachers and parents, school leaders and teachers, and teachers and their colleagues, are considered essential for the healthy development of teachers and students (Martin, 2014;Pennings, Brekelmans, Sadler, Claessens, van der Want, & van Tartwijk, 2018;Stephanou & Athanasiadou, 2020;Wubbels, Brekelmans, den Brok, Levy, Mainhard, & van Tartwijk, 2012). Further, positive relations among teachers are estimated as an important element of school functioning, and a potential source of school improvement (Moolenaar, Daly, Sleegers, & Karsten, 2014).…”