ARC Model

Most supervisors care about the people they supervise. Giving care asks something more. When supervision is understood as a developmental relationship, supervisors take greater responsibility for making their care fit the clinician receiving it—and commit to adapting that care as capacity grows.

ARC was developed to address the ways complex trauma inhibits development. But development does not end with childhood, and support does not only matter when development has been disrupted. By following Attachment, Regulation, and Competency across the lifespan, we can begin to consider what ARC has to offer adults without treating ordinary stress as trauma—or adults like children.

In Home Therapy is often treated as crisis management, but it is fundamentally developmental work. This article explores how the Attachment, Regulation, and Competency (ARC) framework organizes clinical attention within IHT, helping providers understand family functioning, prioritize intervention, and support lasting change. ARC does not add new tasks—it clarifies the developmental logic of the work already being done.

ARC is designed as both an individual-level clinical intervention for work with youth and families and as an organizational framework that supports trauma-informed service systems. When applied to supervision, ARC offers a developmentally aligned approach that recognizes how safety, regulation, and skill-building are shaped at every level of a system. Supporting clinicians through ARC-informed supervision not only strengthens capacity and sustainability, but also promotes dee