The document discusses the Army's Structured Self-Development (SSD) program, which provides mandatory online training throughout a soldier's career to bridge operational and institutional learning domains. SSD consists of four levels that must be completed at various career points as a prerequisite for attending certain Noncommissioned Officer Education System courses. The SSD program aims to improve Army readiness by integrating self-development into a lifelong learning approach for soldiers. Statistics on enrollment and completion rates for different SSD levels in Fiscal Years 2011 and 2012 are also presented.