“…In some cases, teacher leaders have assumed such leadership roles. This is a compelling time, as teachers are rising above expectations and are taking on greater responsibilities, fulfilling increased roles, and affecting change both within and beyond their classrooms in meaningful ways (Akert & Martin, 2012;Edwards & Hineuber, 2015;Martin, 2007;Nappi, 2014;Stanulis, Cooper, Dear, Johnston, & Richard, 2016). For these reasons, the time is right to examine what the literature reveals about this resurgence in leadership and more specifically, about the concept of teacher leaders, including a better understanding of who they are, what they do, and the impact that they have on the districts where they teach.…”