The Seeds OT Model · Part 5 of 5
The Seeds OT Model — the formal structure
Parts 1 through 4 built the model from the ground up — through conditions, patterns, intervention logic and clinical perception. Part 5 places the whole thing clearly on the table. The propositions, the key terms, the clinical reasoning process, the pattern mapping tool, and what makes this distinctly occupational therapy.
NB
Nisha Bal
Founder & Principal OT · Seeds Occupational Therapy · Updated May 2026 · West Footscray, Melbourne
Series: The Seeds OT Model
Part: 5 of 5
Topic: Formal structure, clinical tools and theoretical foundations
Audience: OT students, clinicians, supervisors, educators
The model in plain language
What the Seeds OT Model actually is
The Seeds OT Model is a clinical reasoning framework for understanding and working with human difficulty in paediatric occupational therapy. It does not replace standardised assessment, diagnostic frameworks or evidence-based intervention. It provides a way of thinking that sits underneath all of those — a coherent account of what human difficulties are, how they emerge, and where therapeutic work is most usefully directed.
The model rests on three propositions. First, that a child's regulation, participation and wellbeing emerge from many interacting conditions rather than from isolated causes. Second, that the difficulties we observe — meltdowns, refusal, anxiety, dysregulation, school avoidance, food difficulties — are often patterns continuously arising under particular conditions rather than fixed objects located inside the child. Third, that therapy becomes most effective when it changes the conditions that make those patterns more likely, rather than focusing only on the visible symptom.
Underneath all three propositions is one deeper idea that the model never states as a philosophical claim but holds as a clinical truth: a difficulty is real, but it does not exist independently of the conditions that give rise to it. That insight is what makes the model both practically useful and genuinely different from frameworks that treat difficulty as a fixed thing to be removed.
The purpose of the model is not to remove complexity. It is to help clinicians see complexity clearly enough to act with care.
Making the language portable
The key terms of the model
For a model to be usable in supervision, reports and clinical conversation, its language needs to be shared and stable. These are the core terms of the Seeds OT Model and their working definitions.
Condition
A factor within or around the person that increases or reduces the likelihood of a pattern emerging. Conditions may be biological, sensory, relational, occupational, environmental, school-based or structural. Some are fixed; many are changeable or accommodable.
Pattern
A recurring difficulty or functional presentation that appears under particular conditions over time. A pattern is real in its effects but is not a fixed independent object — it is continuously recreated by the conditions surrounding it.
Loop
A repeating cycle where the effects of a pattern become new conditions that keep the pattern going. For example: poor sleep produces dysregulation, dysregulation produces conflict, conflict increases stress, stress worsens sleep. In self-sustaining loops, every part is simultaneously cause and effect.
Leverage point
A place within the web of conditions where change is both realistic and likely to influence the wider pattern. Leverage points are identified through clinical reasoning about which conditions are both influential and currently accessible to intervention.
Occupation
The meaningful and necessary activities through which daily life, development, regulation and participation are organised — sleep, mealtimes, play, movement, self-care, school, transitions, creative engagement, social participation and rest. In this model, occupation is both a clinical domain and a therapeutic medium.
Therapeutic stance
The clinician's way of observing, reasoning and acting without reducing the person to one fixed explanation. Characterised by grounded curiosity — the capacity to hold genuine uncertainty and still act carefully, adjust as the system responds, and remain genuinely attentive to what the whole picture is showing.
The practical difference
What changes when a clinician uses this model
The most immediate effect of the Seeds OT Model is a change in the questions a clinician asks. Those questions shape what gets noticed, what gets assessed, and where intervention is directed. The shift is not from one technique to another — it is from one set of clinical questions to a different and more useful set.
What is wrong with this child?
→
What pattern keeps recurring, under what conditions, and where is change genuinely possible?
How do we stop this behaviour?
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What conditions are making this behaviour so likely — and which of those can we shift?
What is the correct explanation for this difficulty?
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What explanation helps us see more of this child's real life — not less?
Which intervention targets this symptom directly?
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Where in the web of conditions is change most accessible and most likely to shift the wider pattern?
Why is this child not improving despite our efforts?
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What conditions are sustaining the loop — and which have we not yet examined?
Is the problem the child, the parent, or the school?
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Which conditions surrounding this family are most influencing the pattern — and where can we work?
These are not small adjustments. They change what a clinician notices in an assessment, what they ask a family, what they put in a report, and where they begin intervention. The model becomes usable the moment these questions become natural.
Visual Summary 1 — The Seeds OT Model at a Glance
The complete model in one view — conditions converging, patterns emerging, loops sustaining, intervention shifting the system.
Proposition One
Functioning emerges from conditions
Proposition Two
Difficulties are patterns, not fixed objects
Proposition Three
Therapy works by shifting conditions
Six condition domains — interacting bidirectionally
Biology & Nervous System
genetics, neurodevelopment, sensory processing, autonomic state, fatigue
Family & Relationships
co-regulation, attachment, caregiver capacity, emotional climate
Daily Occupations
sleep, mealtimes, play, movement, transitions, rest, routines
Environment
sensory load, housing, school setting, outdoor space, predictability
School & Peers
teacher relationship, masking demands, belonging, academic load
Culture & Society
income, access to services, cultural belonging, NDIS, community
conditions converge to produce
↓
The pattern
A recurring difficulty — real, conditional, and sustained by loops until conditions shift
Effects produced
conflict, shame, exhaustion, avoidance, caregiver stress
Become new conditions
feeding back in — sustaining the pattern over time
The loop sustains itself until enough conditions are shifted simultaneously
Clinical reasoning process — nine iterative steps
1Observe the pattern
2Map conditions
3Find recurrence
4Identify loops
5Fixed vs changeable
6Find leverage points
7Intervene carefully
8Watch response
9Refine & continue
↻
Step 9 returns to Step 1 — living systems keep changing, and good therapy responds to that
Moving toward
Regulation
Participation
Recovery
Connection
Confidence
Independence
The model is not a diagnostic system or treatment protocol. It is a clinical reasoning framework — a way of organising what is seen, what is assessed, and where intervention is directed.
Visual Summary 2 — The Three Foundational Propositions
The philosophical spine of the model — three formal claims that every other idea in the series rests on.
1
Proposition one — causality
Functioning emerges from conditions
A child's regulation, participation and wellbeing are shaped by interacting biological, sensory, relational, occupational, environmental and social conditions. These conditions do not simply add together — they interact bidirectionally, each shaping the others continuously over time. No single factor usually explains the whole picture.
2
Proposition two — ontology
Difficulties are patterns, not fixed objects
A difficulty may be real and serious without being a self-contained thing inside the child. Meltdowns, refusal, anxiety, dysregulation and school avoidance are often patterns continuously emerging under certain conditions — sustained by loops, appearing stable because the same conditions keep recurring. When enough conditions shift, the pattern itself can reorganise.
3
Proposition three — intervention
Therapy works by shifting conditions
Intervention often becomes most effective when it changes the conditions that make the pattern more likely — rather than targeting only the visible symptom. The therapist identifies leverage points: conditions that are both influential and currently accessible to change. Direct skill-building and symptom-focused work remain important, and are often most effective once the surrounding conditions have been addressed.
The deeper idea underneath all three
A difficulty is real — but it does not exist independently of the conditions that give rise to it. Understanding this changes what we look for, what we ask, and where we work.
These three propositions are consistent with and draw from established OT frameworks including the Person-Environment-Occupation model, the Model of Human Occupation, biopsychosocial theory, ecological systems theory and dynamic systems perspectives.
Where the model comes from
Theoretical foundations
The Seeds OT Model does not claim to have invented systems thinking, ecological reasoning or conditions-based intervention. It synthesises a set of well-established frameworks from occupational therapy, developmental psychology, neuroscience and public health — and applies that synthesis to a specific clinical problem: how to understand and support children whose difficulties are real but not reducible to a single cause or a fixed internal trait.
Person-Environment-Occupation Model
Core structural architecture — occupational performance emerges from the interaction of person, environment and occupation. The primary OT framework underlying the model.
Model of Human Occupation
Volition, habituation and performance capacity as dimensions of occupational functioning. Routines, roles and occupational identity as clinical domains.
Biopsychosocial Model
Biological, psychological and social factors as simultaneously operating conditions. The foundational multi-causal framework in health and disability.
Ecological Systems Theory
Human development as embedded within nested environmental systems — family, school, community, culture — each shaping and shaped by the others.
Dynamic Systems Theory
Development and behaviour as emerging from the self-organising interaction of multiple subsystems over time. Patterns as attractors that can reorganise when conditions shift.
Polyvagal-Informed Practice
Autonomic nervous system state as a mediating condition for regulation, social engagement and participation. Safety as a prerequisite for learning and connection.
Social Determinants of Health
Income, housing, community access and structural conditions as significant determinants of health and participation — not peripheral context but active clinical conditions.
Attachment and Co-regulation
Regulatory capacity as developing through relational experience. Co-regulation as the mechanism through which self-regulation gradually emerges.
Occupational Science
Daily occupations as the primary medium of human health, development and wellbeing. The study of what people do as the foundation for understanding what people need.
The model's original contribution is not any one of these frameworks — it is the synthesis of all of them into a coherent clinical reasoning approach specific to paediatric occupational therapy, and the explicit anti-reification logic that holds them together: the insistence that difficulties are not fixed objects but conditional patterns, continuously shaped by the web of conditions surrounding the child's daily life.
Maturity and honesty
The honest limits of the model
A model that claims too much loses credibility. The Seeds OT Model is explicit about what it is and what it is not.
The model is not
The model is
A diagnostic system or replacement for standardised assessment
A clinical reasoning framework that sits alongside and organises the use of standardised tools
A treatment protocol with prescribed techniques and expected outcomes
A way of thinking about where intervention is most usefully directed — the specific techniques remain the clinician's clinical judgment
A claim that all difficulties are environmentally caused or environmentally fixable
A recognition that biology, neurodevelopment and disability are real — and that how they are expressed in daily life is still shaped by surrounding conditions
A replacement for multidisciplinary assessment and care
A framework that positions OT within the broader multidisciplinary picture — clarifying what OT specifically brings
A source of certainty where certainty is not available
A way of acting carefully and directionally when complete causal certainty is not available — which is most of clinical practice
A guarantee that patterns will change when conditions shift
A framework that makes change more probable by identifying the conditions most likely sustaining the pattern and most accessible to intervention
The model does not make human beings simple. It gives clinicians a way to stay oriented when human beings are not simple.
CPD Reflection · Part 5 & Series Completion
Reflect on the complete model
These final reflection questions invite you to consider the Seeds OT Model as a whole — how it has changed your clinical thinking across the five parts, and how you intend to apply it in practice.
Using the pattern mapping tool from Visual Summary 4, select a child currently on your caseload and complete a full pattern map. What does mapping the pattern this way reveal that your existing formulation did not fully capture? Which leverage points does it identify that you had not previously prioritised?
Across the five parts of this model, which single idea has most changed how you think about a child or family you are currently working with? Be specific — describe the change in clinical thinking and what you intend to do differently as a result.
How would you explain the Seeds OT Model to a colleague who has not read the series? Write a brief verbal summary — three to four sentences — that captures the three propositions, the clinical reasoning logic, and the OT-specific contribution. Refining this explanation is itself a mark of genuine understanding.
Access the full CPD reflection log and completion certificate →
Human beings are not simple. The children and families who come to occupational therapy are living inside webs of interacting conditions — biological, relational, occupational, environmental, cultural — that shape their daily experience in ways that rarely reduce to a single cause or a clean solution.
The Seeds OT Model does not make that complexity go away. It gives clinicians a way to stay oriented inside it — to see conditions clearly, to recognise patterns without freezing them into permanent traits, to find where change is genuinely possible and work there carefully.
That is what good occupational therapy has always done. This model is an attempt to make that work visible, teachable and continuously refined.