FM 21-6 Techniques of Military Training - United States Army - Bog

This manual, designed to assist Army instructors, presents specific methods and techniques of military instruction that will tend to insure successful teaching. All officers and noncommissioned officers must know how to teach. As specialists, they may have an excellent knowledge of some phase of the military profession; but, to teach others, they must also know the best methods and procedures for imparting their knowledge."