We do not expect our students to be fully formed practitioners when they first enter their own classrooms, but we do expect them to be highly competent new teachers who:
Serve as advocates for their students within and outside the schoolhouse walls, including challenging the poverty and racism which threaten to undo much of their courageous work.
http://www.washingtonpost.com/blogs/answer-sheet/wp/2014/09/08/we-must-push-back-against-the-misguided-and-dangerous-belief-that-a-new-generation-of-teachers-can-emerge-spontaneously/