Circle of Security vs Theraplay

A side-by-side comparison of recorded mechanisms, evidence review status, related condition topics, and philosophical roots.

By Expert review not yet recorded Updated

At a glance

Source checks, condition-specific assessments and expert review are separate steps. Each assessment applies only to its stated population and use. Topic links do not establish comparative effectiveness.

Circle of Security

Tradition
Family Systems
Founder
Glen Cooper / Kent Hoffman / Bert Powell / Robert Marvin (1998)
Review status
Assessment not yet completed
Focus
Relational + Attachment
Format
Group (COS-P) or individual (COS-Home Visiting)
Duration
Short (8-20 weeks depending on protocol)

Theraplay

Tradition
Attachment
Founder
Ann Jernberg (1967)
Review status
1 source check available
Official sources
Guidelines and official sources (1)

1 evidence registry check

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Theraplay: program ratings

    California Evidence-Based Clearinghouse for Child Welfare · Research reviewed April 2026 · Evidence registry · Topic Areas; Target Population

    Not a treatment recommendation

    CEBC assigns a rating of 3, promising research evidence, in this topic. The rating is a registry assessment rather than a clinical guideline recommendation.

    Scope: Infant and early-childhood mental-health topic; the broader program serves children and caregivers.

    Source checked

Focus
Attachment repair
Format
Dyadic (caregiver-child)
Duration
Short-medium (18-24)

How they work

Circle of Security

Core mechanism: Helping caregivers recognize and regulate their own triggered defensive responses (shark music) so they can remain present to their child's actual attachment needs on the Circle of Security: providing safe haven when the child needs comfort and secure base when the child needs to explore

Ontology: Child security develops through repeated experience of a caregiver who is bigger, stronger, wiser, and kind: present enough to provide safe haven and secure base, and capable of reflecting on their own triggered responses without being controlled by them.

Theraplay

Core mechanism: Recreating early attachment experiences through structured, playful, nurturing interactions between caregiver and child to build secure connection

Ontology: Insecure attachment results from missed or disrupted early interactions; these can be repaired through direct, embodied, playful relational experiences

Related condition topics

These editorial cross-references organize reading. A shared link does not mean both approaches are effective, recommended, or interchangeable for that condition.

1 shared · 3 Circle of Security-only · 1 Theraplay-only

Linked to both entries

Attachment & Relational Patterns

Linked only in the Circle of Security entry

PTSD & Acute TraumaDepression & Mood DisordersAnxiety Disorders

Linked only in the Theraplay entry

Child & Adolescent Behavioral Problems

What each assumes — and misses

Circle of Security

Philosophical roots: Bowlby (attachment theory, safe haven and secure base); Ainsworth (Strange Situation, attachment patterns); Main (Adult Attachment Interview, reflective function); Winnicott (good enough mothering); Stern (attunement, intersubjectivity)

Blind spots: COS-P group protocol relies on DVD-based delivery which limits individualization; home visiting version requires significant training and supervision; not appropriate for active child abuse situations without additional safety planning; caregiver's own attachment trauma may require individual therapy beyond what COS provides

Therapeutic voice: Your child reached for you just then, and you pulled back. What were you feeling right at that moment? Not what you thought. What you felt.

Theraplay

Philosophical roots: Bowlby (attachment); Winnicott (play and transitional space); Stern (attunement); right-brain developmental neuroscience

Blind spots: Directive approach may not suit all families; limited evidence for older children/adolescents; requires caregiver participation

Therapeutic voice: Mom, I want you to put lotion on Jayden's hands, really slowly, one finger at a time. Jayden, your job is just to receive.

Choosing between them

Circle of Security (Family Systems) and Theraplay (Attachment) come from different traditions, which means they assume different things about what a person is, what causes suffering, and what the therapeutic relationship is for. The choice between them is often less about "which works better" and more about which set of assumptions fits the client and the therapist.

For deeper coverage: see the full Circle of Security and Theraplay pages, or use the interactive comparison tool to add more modalities to this comparison.