
A case conceptualisation & functional analysis guide
While ACT (acceptance and commitment therapy) was primarily designed and studied as an individual modality, its principles naturally extend interpersonally to intimate partners. Given the complex, interlocking behavioural contingencies within relationships, partners’ interaction patterns provide a powerful unit of functional analysis. InterACT (with couples) is a case conceptualisation & functional analysis guide that has been shared with us from ACT therapist and trainer Lou Lasprugato.
Download InterACT (with couples)
The guide is intended to accompany the InterACT case conceptualisation form.
Download InterACT case conceptualisation formWithin the InterACT framework, clinical analysis spans multiple levels:
- Individual processes: Psychological flexibility and inflexibility.
- Interpersonal dynamics: Interpersonal flexibility and rigid interactive patterns.
- Core motivators: Yearnings (deep enduring longings) and emotional vulnerabilities.
- Relational patterns: Attachment-based relating and threat-based cycles.
- Systemic influences: Sociocultural, historical, and environmental contexts.
The InterACT approach provides a robust, multi-level, multi-dimensional model for couples therapy. By integration of standard ACT principles with interpersonal functional analysis, clinicians can look beyond surface-level conflict to understand the interplay of various contexts.


