TEACHING AND TEACHER EDUCATION, vol.2026, pp.1-20, 2026 (SSCI, Scopus)
This study examined the role of teacher professional learning in the relationship between authentic leadership,
teachers' subjective well-being, and teacher academic optimism in a sample of 499 Turkish teachers. Guided by
the Broaden-and-Build Theory, we tested a moderated mediation model in which subjective well-being mediated
the relationship between authentic leadership and teacher academic optimism, conditional on teachers' professional
learning. Results indicated that authentic leadership positively predicted subjective well-being, which
in turn positively influenced teacher academic optimism at moderate and high levels of professional learning, but
not at low levels. Teacher professional learning also moderated the effect of subjective well-being on teacher
academic optimism, enhancing the indirect influence of authentic leadership on teacher academic optimism
through subjective well-being. These findings highlight the critical role of professional learning in transforming
teachers’ positive psychological states into professional beliefs and practices. Implications for leadership, teacher
development, and educational policy are discussed.