“…in students’ learning achievement [e.g., Refs. [ [13] , [14] , [15] , [16] , [17] , [18] , [19] , [20] , [21] , [22] , [23] , [24] , [25] , [26] , [27] , [28] , [29] ], among others]. Teacher personal traits, also called personal resources, refer to the physical and emotional resources teachers bring with them to educational environments [ 12 ].…”