Staff Sgt. Alex Garviria, 721st Communication Squadron senior systems controller, and 2nd Lt. Rachel James, 721st CS crew commander, work in the Global Strategic Warning and Space Surveillance System Center at Cheyenne Mountain Air Force Station, Colo., Sept. 2, 2014. (U.S. Air Force photo by Airman 1st Class Krystal Ardrey)
Students from the Aerospace Medical Technician School explore Naval Education Training Command (NETC) smart phone applications. (U.S. Navy photo by Ensign James A. Griffin/Released).
President Barack Obama urged the nation’s 16,000 school superintendents Wednesday to “take the pledge” and commit their districts to support digital education. Speaking in person to more than…