nasa 4dThe NASA 4D program helped to articulate and present what many of us know intuitively to be important to help performing teams. Bringing these to the surface and providing a framework for building hh performance teams purposefullyNASACR–2011-217051 4D Dynamic Required Navation Performance Final Report Daniel M. Finkelsztein and James L. Sturdy Raytheon Company, Hampton, Virginia Omeed Alaverdi