“…In a global environment where governments are setting ambitious goals for educational achievement, a key challenge in educational leadership is ensuring that teachers are well prepared in terms of their content knowledge, pedagogical practices, and attention to student growth (Stewart, ). There is wide acknowledgment that providing ongoing learning opportunities for teachers is a critical factor in sustaining a high‐quality teacher workforce and in implementing educational reforms (e.g., Cohen & Hill, ; Darling‐Hammond, ; Fullan, ), and that educational leaders play key roles in establishing the trust relationships and workforce environments that foster teachers' willingness and ability to implement changes in their practice (Kondakci, Beycioglu, Sincar, & Ugurlu, ; Liu & Hallinger, ). Over two decades of educational effectiveness research have demonstrated the link between teacher quality and student learning (e.g., Author et al, 2007; Darling‐Hammond, ; Muijs & Reynolds, ; Scheerens & Bosker, ), however, educational accountability policies often target improving student performance while failing to address instructional reform.…”