Senior Master Sgt. Keith Castille, Air Force Profession of Arms Center of Excellence instructor, talks during an ‘Enhancing Human Capital’ seminar to 81st Training Support Squadron Military Training Leader Course students, Dec. 20, 2016, on Keesler Air Force Base, Miss. As a new addition to the four-week course curriculum, Castille discussed effective communication techniques, relationship development and differing leadership styles.

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Keywords: 81st, archive, armed, defence, forces, group, leader, military, mtl, reportage, servicemen, squadron, support, training, usa, wing