“…Educational success depends on efficient teachers, which is the outcome of teacher institutions and programs for teacher professional development, though it is difficult for teachers' efficacy to be internalized (Kaushal, 2017). Several researchers supported the positive impact of TPD on teacher quality (Bredeson, 2000, Darling-Hammond, Hyler, & Gardner, 2017Yue, Chen, Wang, & Liu, 2017). According to Darling-Hammond, Hyler, & Gardner (2017), a wellorganized TPD has various implications that contribute to school improvement.…”