Last month, the C.D.C. released new guidelines to help schools stay safe as they reopened, and now educators across the country are beginning the tricky work of putting that guidance into action. CNN Chief Medical Correspondent Dr. Sanjay Gupta talks to Atlanta Public Schools Superintendent Lisa Herring about how she’s been reopening schools and balancing safety precautions with students’ educational needs. To learn more about how CNN protects listener privacy, visit cnn.com/privacy