Authoring Instructional Materials
... that over 300,000 hours of training materials have been developed and are maintained using the United States Navy's Authoring Instructional Materials management system?
... that over 300,000 hours of training materials have been developed and are maintained using the <a href="./United_States_Navy" id="mwAjY" rel="mw:WikiLink" title="United States Navy">United States Navy</a>'s <b id="mwAjc"><a href="./Authoring_Instructional_Materials" id="mwAjg" rel="mw:WikiLink" title="Authoring Instructional Materials">Authoring Instructional Materials</a></b> management system?