4D——

nasa 4da. NPD 1000.5, Policy for National Aeronautics and Space Administration (NASA) Acquisition b. NPR 7120.5, NASA Space Flht Program and Project ManagementThe 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 purposefully