Dan Dunne (Ryan Gosling) is an eighth-grade history teacher in an inner-city school deep in the heart of Brooklyn. He eschews the provided curriculum in favor of off-the-cuff, but deeply heartfelt lectures about the importance of understanding history, rather than just memorizing it. He speaks primarily of dialectics, the tensions between two opposing forces. He is torn between his desire to change the world and his increasingly desperate realization that he can't, at least not in the grand, ...[Read Story ]