“…However, it can be noted that in the models derived from empirical research, interpersonal factors and the generation of expectations in students are particularly relevant [18,20,24], while in the models derived from the review of scientific literature, the cognitive and personality characteristics of teachers are particularly significant [37,41,42]. For their part, the models based on the value-added method emphasize the traits that define effective teachers [47,48], whereas ethnographic approaches focus on the classroom climate and school failure [50,52,55]. Finally, comparisons of educational systems highlight the initial training and professional development of teachers [70,72].…”