Dameion Roy, Roosevelt High School music teacher, applauds during a performance by members of the U.S. Air Force Airmen of Note jazz ensemble during a professional development training held at the National Museum of American History in Washington, D.C., Feb. 12, 2016. The training was held for District of Columbia Public Schools’ music teachers. (U.S. Air Force photo/Senior Airman Ryan J. Sonnier/RELEASED)