article
Developing and Testing Changes in Delivery of Care.
Berwick, Donald M. "Developing and Testing Changes in Delivery of Care." Annals of Internal Medicine 128, no. 8 (1998): 651-656.
Why this matters here
Berwick’s care-delivery work shows learning accelerating when teams stay close to outcomes and can redesign quickly. Coupling cites that non-software parallel for Agile’s deeper claim: shorter loops matter because they restore cohesion between action and consequence.
