As the need for tacit knowledge to address non-routine situations rapidly increases, the U.S. Army has embraced informal, experiential learning that data show accounts for that 70 to 80 percent of the knowledge gained on the job. The pace of operations and the generation of best practices and lessons learned have outpaced any organization's capacity to develop, vet and approve formal curriculum. A new approach, advanced blended learning, allows for rapidly creating current and relevant content and engaging students in courses with learners in units.