John Gust was fed up. With teaching. With bureaucracy. And with an educational system that seemed more concerned with students' employment prospects than with their enrichment. So it was that he left his teaching post in the Los Angeles Unified School System. So it was that his return--prompted by economic necessity--was inauspicious. And so it was that his transformation began. Now, in the tradition of Kozol, Dennison, and Kohl, Gust shares that...