“…b) School structure has been shown to be a factor that significantly influences or restricts the exercise of teacher leadership (e.g., Beachum and Dentith, 2004;Muijs and Harris, 2006). A supportive, transparent and flexible structure, this review suggests, is an important condition that fosters teacher leadership and allows innovation to flourish and grow because teachers' contribution is recognized and valued (e.g., Foster, 2005;Muijs and Harris, 2006;Rutherford, 2006;Woodhouse and Pedder, 2017). On the contrary, a heavily top-down, rigid, and opaque structure, it is suggested, may act as a hindrance to teacher leadership (e.g., Foster, 2005;Little, 2003;Muijs and Harris, 2006;).…”