The origins of CenteringPregnancy -- Making the case for centering group healthcare -- CenteringPregnancy group care -- Why circles work -- CenteringParenting : from pregnancy through postpartum and beyond -- Facilitation : the art and the power -- Implementing centering group care -- Transformative change -- Spread of the model to other health populations -- Making change sustainable: the role of policy and advocacy / Lisa Summers -- Growing edge : exploration of innovation -- A. CenteringPregnancy with mindfulness skills / Nancy Bardacke and Larissa Duncan -- B. Centering health and oral health / Sally Adams and Lisa Chung -- Does CenteringPregnancy promote maternal health literacy? / Sandra Smith -- International uptake : the experience in low and high resource countries / Kathleen Norr and Crystal Patil -- Moving forward into the mainstream