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Australia Resource Therapy Institute
Discover the Power of Parts Therapy
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Resource Therapy is an advanced, parts-based psychological modality that addresses the specific personality part experiencing distress. Through the Australia Resource Therapy Institute (ARTI), Resource Therapy has officially received Modality Recognition from the International Institute for Complementary Therapists (IICT), cementing its status as a globally respected and formally recognised therapeutic approach.
When sitting in the therapy room, forward-thinking clinicians know what works. You see the immediate, emotional shifts when clients engage directly with their distressed personality parts rather than just talking about them. But in the wider therapeutic community, clinical effectiveness must be paired with rigorous professional standards and institutional recognition.
Today, we are incredibly proud to share an important milestone for our professional community: The Australia Resource Therapy Institute (ARTI) has successfully secured Modality Recognition for Resource Therapy from the International Institute for Complementary Therapists (IICT).
For us, this is much more than a certificate. It is formal acknowledgement of a highly structured, profoundly effective therapeutic advanced parts work modality. More importantly, it is an essential step forward for the therapists who use it.
Therapists need modalities they can trust and regulators respect. This isn’t just an institutional milestone. It’s professional validation for every therapist using parts work therapy to transform their clients’ lives.
It means you can build your clinical toolkit with a parts work modality that is respected, structured, and globally recognised.
For any psychological modality to thrive and to be trusted by regulatory bodies, clinics, and clients, it requires a foundation of formal recognition.
As a therapist, you are constantly navigating complex clinical presentations: treatment-resistant depression, complex trauma, structural dissociation, and deep-seated relational conflicts. You cannot afford to rely on superficial interventions or theoretical frameworks that lack professional grounding. You need a practical, clinically relevant roadmap.
This IICT Modality Recognition serves as a critical professional safeguard. It provides you with:
At ARTI, our mission has never been simply to run training courses. Our goal is to build a professional home for Resource Therapy practitioners internationally. A community and tribe dedicated to ethical practice, clinical excellence, and profound client outcomes.
Securing Modality Recognition through the IICT is an exciting step in the continued growth of Resource Therapy. It reflects the dedication of our pioneer founder – Professor Gordon Emmerson, PhD- our international trainers, and, most importantly, the clinicians who do the vital work of healing every single day.
This recognition ensures that as Resource Therapy continues to grow, it does so with the highest professional standards intact.
If you’re a psychologist, psychotherapist, or mental health professional looking to add a structured, recognised parts-based modality to your practice, explore our Resource Therapy training pathways.
About the Authors: Philipa Thornton (President of Resource Therapy International)& Chris Paulin are a wife and husband team. Consultant Psychologists, Master Trainers, and the Directors of the Australia Resource Therapy Institute (ARTI). With decades of clinical experience specialising in advanced parts work, complex trauma, memory reconsolidation, and relationship therapy, they are dedicated to providing world-class, clinically supervised training to mental health professionals globally.
The Australia Resource Therapy Institute is proud to be recognised as a Pioneer Training Provider by the International Institute for Complementary Therapists (IICT).

You understand the Resource Therapy model. You can identify Resource States, formulate using the five conditions and select from the 15 Treatment Actions.
Then a session takes an unexpected turn.
A protective state interrupts the process. Trauma and neurodivergent experiences appear to overlap. Dissociation becomes more apparent, or the Treatment Action you expected to use no longer seems clinically appropriate.
You know the map, but the terrain has become more complicated.
This is where Advanced Clinical Resource Therapy training becomes especially valuable.
Clinical Resource Therapy training provides a strong, structured foundation. You learn the five Resource Therapy conditions, eight pathologies and 15 Treatment Actions developed within the original model founded by Professor Gordon Emmerson PhD.
As your experience grows, different questions begin to emerge.
Which condition best explains what is happening now? Is the Resource State ready for the planned intervention? Should I continue, pause or reconsider my formulation? What might I be missing?
Advanced Clinical training gives qualified practitioners an opportunity to return to the model with the benefit of accumulated clinical experience. Concepts that once seemed theoretical can be explored through the lens of real sessions, complex presentations and the clinical moments that have stayed with you.
G’day, Philipa Thornton
The aim is not simply to memorise more information. It is to become more discerning in how you use what you already know.
Through experiential practice, clinical discussion and demonstrations, participants will have opportunities to:
• refine Resource Therapy case formulation
• consolidate their understanding of the five conditions and eight pathologies
• improve the selection and sequencing of the 15 Treatment Actions
• respond more flexibly when a session does not proceed as expected
• explore resistance, uncertainty and competing clinical information
• recognise when supervision, referral or multidisciplinary input may be needed
Clinical fluency includes knowing how to proceed. It also includes recognising when to slow down, gather more information or work within the limits of your professional role.
The November program will include highly knowledgable guest presenters with specialist clinical experience in:
• ADHD and neurodiversity-affirming practice
• Complex PTSD
• Dissociation, including Dissociative Identity Disorder
These sessions will bring focused knowledge and real-world clinical experience into the wider Advanced Clinical program. They are designed to strengthen awareness, formulation and clinical responsiveness rather than qualify participants as specialists in these areas.
Participants will consider how neurodivergence may influence assessment, communication, therapeutic pacing and the way a client experiences the therapeutic relationship. ADHD will be approached through a respectful, strengths-based and neurodiversity-affirming lens.
We will also explore the complexity of trauma-related adaptations without reducing people to diagnostic labels. Where neurodivergent experiences and trauma responses appear to overlap, thoughtful assessment and formulation become particularly important.
In relation to complex PTSD and dissociation, including DID, the emphasis will remain on careful, ethical and appropriately paced clinical practice.
Participants can consider how Resource Therapy may be thoughtfully incorporated into their existing professional framework while remaining attentive to scope of practice, specialist assessment, supervision, referral and multidisciplinary care.
These specialist sessions do not replace appropriate diagnosis, medical care, specialist treatment or clinical supervision.
Returning to Resource Therapy theory after working with clients is a very different experience from encountering it for the first time.
You are no longer learning only from examples provided during training. You bring your own clinical questions, observations and uncertainties.
This allows the group to explore how the clarity of Resource Therapy can be preserved while its Treatment Actions are applied responsively to the person in front of you.
Advanced practice is not about adding complexity for its own sake. It is about applying Professor Gordon Emmerson’s original model with greater precision, flexibility and care.
Some participants undertake Advanced Clinical training because they want to strengthen their clinical practice. Others are considering supervision, professional leadership or teaching Resource Therapy.
There is no expectation that every participant must become a trainer.
For practitioners who do wish to teach, the Train the Trainer pathway provides opportunities to develop the knowledge, facilitation skills and professional responsibilities involved in sharing Resource Therapy with others.
Advanced Clinical qualification and Trainer recognition remain distinct. Trainer recognition applies only when the relevant Train the Trainer requirements and RTI eligibility standards have been successfully completed.
Philipa Thornton and Chris Paulin are RTI Senior Trainers who can assess and sign off participants at the Advanced Clinical and Train the Trainer levels.
Following successful completion, Philipa and Chris verify the graduate’s qualification directly with Resource Therapy International and arrange the appropriate update to their RTI record.
This provides participants with a clear link between their ARTI training, successful completion and recognition within the international Resource Therapy community.
Already an RTI Clinical member?
Your applicable recognition or membership update is included as part of this special ARTI training package.
• Existing RTI Clinical members who complete the Advanced Clinical requirements will have their qualification and directory recognition updated to Advanced Clinical Resource Therapist.
• Participants who complete the relevant Train the Trainer requirements, satisfy RTI’s Trainer eligibility standards and receive Senior Trainer sign-off can have their existing RTI Clinical membership upgraded to RTI Trainer membership.
• ARTI will coordinate the applicable recognition or membership update with Resource Therapy International as part of you training package, paying all update fees..
These are two distinct pathways.
Completing Advanced Clinical updates the practitioner’s professional qualification and Advanced Clinical directory recognition. Advanced Clinical Resource Therapist is not currently a separate paid RTI membership tier.
Trainer membership and Trainer directory recognition apply only when the participant has completed the relevant Train the Trainer requirements and received Senior Trainer sign-off.
Trainer membership and Trainer directory recognition apply only when the participant has completed the relevant Train the Trainer requirements, satisfied RTI eligibility requirements and received Senior Trainer sign-off.
Recognised RTI Trainer members receive:
Trainer membership provides a clear, publicly visible connection to Resource Therapy International. Giving you professional standing in the parts work community globally recognised. It supports trainers in sharing Resource Therapy while maintaining consistency, professional standards and fidelity to the model founded by Professor Gordon Emmerson PhD.
These are the benefits currently published on the official RTI membership page. Directory and promotional benefits remain subject to RTI approval, current membership and the applicable RTI guidelines.
Programme: Advanced Clinical Resource Therapy Programme
Delivery: Live online
Dates: 15–18 November and 22 November 2026
Time: 9.00 am–5.00 pm Sydney time, AEDT
Duration: Five days
Eligibility: Qualified Clinical Resource Therapists
Philipa Thornton
Psychologist, Master Resource Therapy Trainer and Consultant, Lead Trainer, RTI Senior Trainer and President of Resource Therapy International.
Chris Paulin
Consultant Psychologist, Master Resource Therapy Trainer and Consultant, and RTI Senior Trainer.
As RTI Senior Trainers, Philipa and Chris can assess and sign off the relevant Advanced Clinical and Train the Trainer requirements and verify successful completion with Resource Therapy International.
The program is available to qualified Clinical Resource Therapists only. If you completed your Clinical Resource Therapy training with another recognised trainer, contact ARTI to confirm your eligibility.
No. The guest sessions are professional-development opportunities intended to improve awareness, conceptualisation, formulation and clinical responsiveness.
They do not provide a specialist qualification or replace further training, assessment, supervision, referral or multidisciplinary care.
Advanced Clinical completion alone does not confer Trainer recognition.
Participants who complete the Advanced Clinical requirements will have their qualification and directory recognition updated to Advanced Clinical Resource Therapist.
Those who also complete the relevant Train the Trainer requirements, satisfy RTI’s eligibility standards and receive Senior Trainer sign-off from Philipa Thornton and Chris Paulin can progress to Trainer recognition.
For existing RTI Clinical members, the applicable Advanced Clinical recognition or Trainer membership upgrade is included in this special ARTI training package.
If you are ready to revisit Resource Therapy with experienced eyes, bring your clinical questions and strengthen the way you navigate complexity; Chris and I would be delighted to welcome you.
This is an opportunity to consolidate what you know, refine how you apply it and reconnect with colleagues who share your commitment to thoughtful, ethical and clinically precise advanced parts work of Resource Therapy practice.
Warmly,
Philipa Thornton and Chris Paulin
Co-founders and Lead Trainers, Australia Resource Therapy Institute
Master Resource Therapy Trainers, Consultants and RTI Senior Trainers
Philipa Thornton – Psychologist and President, Resource Therapy International
Chris Paulin – Consultant Psychologist