nasa 4dJuly 30, 2009 Vol. 2, Issue 7 A new book offers an in-depth look at the team-building support sponsored by the Academy. Since 2003, roughly two thousand NASAThe 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