 Duron's been hosting listening sessions with school staff to collect feedback. He heard from over 100 staff members in small groups throughout the school year. This was very valuable for me in terms of true, authentic employee engagement to listen and hear concerns. The district's considering additional ways to keep teachers around, like making sure professional development is actually meaningful. We need to think about how do we ensure better offerings? How do we make sure they're relevant? Scott Gelman, WTOP News. Coming up, river pollution is a concern at the Paris Olympics.