For each of the last three years, Secretary Duncan has started the school year with a bus tour visiting schools and communities across the country to find what’s working in education and to hear the concerns, insights, and lessons learned from students, teachers, principals, parents, and the communities supporting them. It’s always a welcome grounding in “real education” — the kind that children and families experience everyday — versus the “education system” policymakers and pundits love to caricature and debate.