The Seeds OT Model — The Formal Structure | Part 5 | Seeds Occupational Therapy
The Seeds OT Model  ·  A five-part framework for understanding human difficulty and therapeutic change
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.

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?
What conditions are making this behaviour so likely — and which of those can we shift?
What is the correct explanation for this difficulty?
What explanation helps us see more of this child's real life — not less?
Which intervention targets this symptom directly?
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?
What conditions are sustaining the loop — and which have we not yet examined?
Is the problem the child, the parent, or the school?
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
loop
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.
The Seeds OT Model — Three Foundational Propositions
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.
Visual Summary 3 — The Clinical Reasoning Sequence
Nine steps, iterative — not a linear protocol but a continuous clinical cycle that responds as the system responds.
Seeds OT Model — Clinical Reasoning Process
1
Name the presenting pattern
What keeps happening? When is it most visible? What does it look like in daily life — at home, at school, in transitions, at mealtimes, at bedtime? How frequent, how intense, how long has it been present?
2
Map the surrounding conditions
Across all six domains — biological, sensory, relational, occupational, environmental, school and structural. What conditions are present in this child's life? Which are known, which need further assessment?
3
Look for recurrence — timing and clustering
When does the pattern strengthen? When does it soften? What conditions consistently appear before the difficulty? What is different when the child manages well? The specificity of timing and context is clinically important data.
4
Identify maintaining loops
What effects of the pattern are now becoming new conditions? Where is a self-sustaining cycle operating? Poor sleep worsening dysregulation, dysregulation worsening family stress, family stress worsening sleep — where is the loop, and where might it be interrupted?
5
Distinguish fixed, changeable and supportable conditions
Some conditions can be changed — routines, sensory load, pacing, mealtime structure. Some can only be accommodated — neurological profile, disability, structural disadvantage. Some must simply be respected. Knowing the difference shapes where effort is directed.
6
Find leverage points
Which conditions are both influential and currently accessible? Where is a relatively contained change most likely to shift the wider pattern? Leverage points are not always obvious — they are sometimes upstream from the visible difficulty, or located in the conditions surrounding the child rather than within the child directly.
7
Intervene carefully
Shift one or more conditions without pretending the whole system is under the therapist's control. Intervention may be direct skill-building with the child, environmental modification, caregiver support, school advocacy, routine restructuring, sensory accommodation — or a combination. The model does not prescribe which; it guides where to look.
8
Watch how the system responds
Does the pattern shift? In what direction? What has changed and what has not? Has the intervention produced unexpected effects elsewhere in the system — positive or negative? What has the system revealed about itself in response to the change?
9
Refine and continue
Adjust based on what the system has shown. Build on what has worked. Reconsider what has not. Return to observation. The cycle does not end — it continues because living systems keep changing, and good clinical work responds to that change over time.
Step 9 feeds back into Step 1. The process is iterative, not linear — each cycle of observation and adjustment refines the clinical picture and opens new intervention possibilities.
This sequence is not a rigid protocol — it is a clinical reasoning scaffold. Steps may occur in a different order depending on the presentation, the family and what emerges as assessment progresses.
Visual Summary 4 — The Pattern Mapping Tool
A clinical map for any presenting pattern — use in assessment, supervision or formulation writing.
Seeds OT Pattern Mapping Tool
Assessment · Supervision · Formulation
What keeps happening?
Describe the recurring difficulty in observable terms — what it looks like, how often, since when
Where does it appear?
Home / school / transitions / mealtimes / bedtime / social settings / community
When is it strongest?
Time of day, day of week, term vs holidays, after particular events
When is it softest?
What is different then? What conditions are present when the child manages better?
2 — Conditions surrounding the pattern
Before the pattern
Sleep quality and duration
Hunger / nutritional state
Sensory load across the day
Social demands and masking
Transitions and unpredictability
Illness or pain
Family stress levels
During the pattern
Adult co-regulatory response
Environmental sensory conditions
Escape or control options
Relational safety in the moment
Communication demands
Body state and fatigue level
Predictability of what comes next
After the pattern
Shame or relational rupture
Caregiver exhaustion
Avoidance developing
School or peer consequences
Disrupted routines
Reduced confidence
Additional stress loading next cycle
3 — Maintaining loops
Where are effects becoming new conditions? Map the circular cycles sustaining the pattern.
poor sleep dysregulation conflict stress
4 — Protective conditions
What supports this child when present? Safe relationships, predictable routines, movement, outdoor time, one secure peer, warm mealtimes, adequate sleep, regulated caregiver.
5 — Fixed versus changeable conditions
Accommodate and understand
Neurological profile, diagnosis, disability, housing, school culture, funding limits, family structure, cultural context
Intervention targets
Sleep routine, morning pacing, after-school decompression, sensory load at home, mealtime pressure, caregiver support, school adjustments, movement
6 & 7 — Leverage points and intervention direction
Where should intervention begin?
Record 2–3 conditions identified as leverage points, with clinical reasoning for each selection. Which are most influential and most accessible right now?
Moving the system toward
Regulation
Participation
Recovery
Connection
Confidence
Safety
Independence
This tool is designed for clinical use in assessment, case formulation and supervision. It is not a diagnostic instrument. The full CPD reflection log includes a guided version for professional development use.
Visual Summary 5 — What Makes This Distinctly OT
Why the Seeds OT Model is not simply systems thinking or psychology — and what occupational therapy uniquely contributes.
The defining question of occupational therapy
OT does not only ask what is happening inside the child. It asks what is happening between the child and daily life.
Between nervous system, environment, occupation and participation — that is the uniquely OT territory.
Other disciplines often ask
What is happening inside this person — their thoughts, feelings, neurology, diagnosis, behaviour?
OT also asks
What is this child's daily life actually asking of them — and do the conditions of that life support or overwhelm their capacity to participate?
The six OT-specific anchors within the Seeds OT Model
1
Occupation
Daily activities are clinical material — sleep, mealtimes, play, movement, transitions and routines are where health is practised or eroded, not background context.
2
Participation
The goal is not symptom removal. It is meaningful participation in family life, play, school, community, relationships and purposeful activity.
3
Environmental fit
The match between environmental demands and the child's current capacity is a primary clinical domain. Poor fit is a clinical problem, not a character flaw.
4
Sensory experience
Sensory processing mediates nervous system state, regulatory capacity and daily participation. It is a core clinical domain, not an add-on layer.
5
Embodied daily life
The body in daily life — moving, resting, eating, playing, receiving sensory input — is where regulation is built or overwhelmed. OT works in this practical, embodied territory.
6
Occupational balance
The rhythm of daily life — demand versus rest, structure versus freedom, challenge versus mastery — is a clinically significant condition that OT uniquely assesses and addresses.
How the Seeds OT Model extends beyond a generic systems approach
A generic systems approach provides
The Seeds OT Model adds
Maps interacting conditions — family, environment, biology, society — at a general level
Grounds conditions specifically in daily occupations — sleep, mealtimes, play, movement, routines, transitions
Uses circular causality and loop thinking to understand how patterns persist
Names sensory processing and embodied daily life as primary mediating conditions within those loops
Identifies leverage points within the system as the focus of intervention
Identifies leverage points specifically within occupational and environmental domains — the OT-specific territory
May focus on thoughts, behaviours, relationships or structural conditions
Directs intervention toward participation and occupational balance — not symptom removal — as the primary outcome
The OT anchors are what prevent the Seeds OT Model from becoming generic systems thinking. Without them, the model loses its clinical specificity and its connection to the occupational therapy evidence base.
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.

Key things to remember

The Seeds OT Model — in summary

1
Three propositions, one deeper idea. Functioning emerges from conditions. Difficulties are patterns, not fixed objects. Therapy works by shifting conditions. Underneath all three: a difficulty is real, but it does not exist independently of the conditions that give rise to it.
2
The language is the tool. Condition, pattern, loop, leverage point, occupation, therapeutic stance — these terms make the model portable. A clinician can use them in supervision, in reports, and in conversation with families without invoking the full framework each time.
3
The clinical reasoning sequence is iterative, not linear. Observe, map, identify loops, distinguish conditions, find leverage points, intervene, watch, refine — and return to observation. The cycle continues because living systems keep changing.
4
The pattern mapping tool makes the model usable. Any presenting pattern can be mapped across its conditions, loops, protective factors, fixed versus changeable conditions, leverage points and intervention direction. That mapping is where the model becomes clinical practice.
5
The OT anchors are what make this distinctly OT. Occupation, participation, environmental fit, sensory experience, embodied daily life and occupational balance — these are the clinical domains that distinguish the Seeds OT Model from generic systems thinking or psychology.
6
The model synthesises, it does not replace. PEO, MOHO, biopsychosocial theory, ecological systems theory, dynamic systems, polyvagal-informed practice, attachment and social determinants of health all contribute. The model's originality is the synthesis and the anti-reification logic holding it together.
7
Honest limits protect the model's credibility. It is not a diagnostic system, not a treatment protocol, not a guarantee. It is a way of reasoning carefully when a child's presentation is complex, variable and shaped by many interacting conditions — which is most of clinical practice.
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 →
Common questions

Questions about the Seeds OT Model

The underlying logic — that functioning emerges from conditions, difficulties are conditional patterns, and therapy works by shifting conditions — applies across the lifespan. The six condition domains, the clinical reasoning sequence and the pattern mapping tool can all be applied to adult presentations. The model is presented through a paediatric lens because that is the focus of Seeds OT's clinical practice, and the language and examples reflect that. Clinicians working with adults will find the framework readily translatable.
Trauma-informed practice is entirely consistent with the Seeds OT Model and can be understood as a specific application of it. Trauma — whether acute or developmental — is a condition that shapes the nervous system's threat detection, regulatory capacity and participation patterns in ways that are real, persistent and meaningful. The model's emphasis on nervous system safety, co-regulation, relational conditions and the distinction between what a child can do and what conditions they need to do it are all directly aligned with trauma-informed principles. The model does not name trauma as a separate framework — it incorporates its insights as part of the conditions-based understanding.
The pattern mapping tool from Visual Summary 4 provides a natural structure for NDIS formulation — it maps the presenting pattern, the surrounding conditions, the maintaining loops, the fixed and changeable conditions, and the leverage points that justify the recommended supports. The model's language — particularly conditions, patterns and leverage points — translates well into the functional impact and support needs sections of an NDIS report. The key is framing the child's difficulties as conditional patterns shaped by specific circumstances rather than fixed traits — which also tends to produce more useful, specific and credible reports.
The Seeds OT Model is currently a clinical practice framework developed and articulated through Seeds Occupational Therapy's published resources. It draws on an extensive peer-reviewed evidence base across the frameworks listed in the theoretical foundations section. Formal publication of the model as a standalone theoretical contribution is a subsequent stage of development. Clinicians using the model in practice or CPD contexts can reference the Seeds OT website and this resource series, and are encouraged to connect the model to the established frameworks it synthesises when academic referencing is required.
The model does not compete with medical or psychiatric frameworks — it operates alongside them. Where a medical condition, psychiatric diagnosis or pharmacological treatment is central to a child's presentation, the Seeds OT Model treats these as significant biological and medical conditions within the wider web of conditions shaping the child's daily functioning. The model asks: given this medical reality, what surrounding conditions are making daily participation harder or easier? What can be changed, accommodated or supported within the child's actual daily life? That question remains useful regardless of whether a medical explanation is also present and important.

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.