How Our Surroundings Shape the Way We Grow

“Your environment doesn’t change your personality, it changes how you express your personality” — Bill Mason

Sensory Development and Learning

The Liamming notices everything.

The sound of wind moving through leaves.
The texture of moss beneath its paws.
The warmth of sunlight across stone.

It does not rush past these sensations.
It grows through them.

Human development follows a similar path.

From early childhood, the brain learns about the world through the senses — touch, sight, sound, smell, and movement. These sensory experiences help build connections in the brain, shaping how we understand our environment, respond to stimuli, and interact with the world around us.

Simple moments — feeling different textures, hearing natural sounds, observing light and movement — all contribute to cognitive and emotional development. Over time, these experiences support attention, coordination, emotional regulation, and the ability to process information effectively.

Rather than being separate from learning, sensory experiences are foundational to it. They provide the raw input that the brain uses to build understanding, helping children and learners of all ages develop awareness, confidence, and connection to their surroundings.

Before we think in words, we experience the world through our senses.

  • Sight.
  • Sound.
  • Touch.
  • Smell.
  • Taste.
  • Movement.
  • Balance.

The environment we grow in shapes how those systems develop.


What Is Sensory Development?

Sensory development begins before birth and continues refining throughout childhood, shaping how individuals interpret and respond to the world. The brain constantly processes input from the five primary senses — sight, sound, touch, taste, and smell — along with vestibular (balance and movement) and proprioceptive (body awareness) systems. These sensory systems work together to help children understand where their bodies are in space, how much force to use when picking up an object, and how to adjust to different environments. For example, catching a ball requires vision, timing, balance, and muscle coordination all working simultaneously.

The environment plays a powerful role in how sensory systems develop and regulate. Bright lights, loud noises, strong smells, and crowded visuals can stimulate the brain intensely, while softer lighting, natural textures, and predictable sounds can create a calming effect. Interestingly, some children are more sensitive to sensory input, noticing subtle sounds or textures others may overlook, while others actively seek stronger sensations like movement, spinning, or tactile exploration. These differences reflect variations in how nervous systems process information rather than differences in motivation or behavior.

Nature provides especially rich sensory experiences. Walking barefoot on grass, listening to waves, or feeling a breeze engages multiple sensory pathways at once, supporting neural integration. Even classroom design can influence attention and emotional regulation — access to movement breaks, quiet corners, and hands-on materials can improve focus and reduce stress. Sensory development is not simply about reacting to the world; it is about organizing and interpreting it. When environments are thoughtfully structured, they can support comfort, curiosity, and learning by helping the brain feel both stimulated and balanced at the same time.

Sensory development refers to how the brain learns to:

  • Receive sensory input
  • Organize it
  • Interpret it
  • Respond appropriately

From infancy onward, the brain builds connections based on sensory experiences.

Every sound heard.
Every surface touched.
Every movement made.

The nervous system does not develop in isolation.

It develops in relationship with the environment.


The Eight Sensory Systems

Most people learn about five senses, but human sensory development involves more.

1. Vision

Interpreting light, color, depth, and motion.

2. Hearing

Processing speech, rhythm, tone, and environmental sounds.

3. Touch (Tactile System)

Sensing texture, pressure, temperature, and pain.

4. Taste (Gustatory System)

5. Smell (Olfactory System)

6. Proprioception

Awareness of body position — knowing where your limbs are without looking.

7. Vestibular System

Balance and spatial orientation — sensing movement and gravity.

8. Interoception

Awareness of internal states — hunger, thirst, heartbeat, emotional shifts.

These systems work together constantly.

Most of the time, we do not notice them.

But they shape how we feel in a space.


Why Environment Matters

The brain develops most rapidly in early childhood.

During this period, neural connections are highly responsive to:

  • Sensory richness
  • Emotional safety
  • Repetition
  • Movement
  • Interaction

Environments that are:

  • Predictable
  • Calm
  • Varied but not overwhelming

support balanced sensory integration.

Environments that are:

  • Chaotic
  • Overstimulating
  • Unpredictable
  • Emotionally unsafe

can dysregulate sensory systems.

The nervous system adapts to what it experiences most often.


Overstimulation and Understimulation

Sensory input exists on a spectrum.

Overstimulation

Too much noise.
Too many lights.
Constant movement.
Unpredictable changes.

This can lead to:

  • Irritability
  • Difficulty focusing
  • Emotional overwhelm
  • Withdrawal

Understimulation

Very little sensory variety.
Limited movement.
Minimal interaction.

This can lead to:

  • Low engagement
  • Reduced curiosity
  • Slower motor exploration

Healthy development involves a balance.

The Liamming explores widely — but rests often.

Stimulation paired with recovery supports growth.


Sensory Development in Children

Children rely heavily on sensory input to:

  • Develop motor coordination
  • Regulate emotions
  • Build attention skills
  • Explore curiosity
  • Understand cause and effect

Movement is especially important.

Climbing, balancing, running, spinning — these activities strengthen vestibular and proprioceptive systems.

Touch exploration builds body awareness.

Sound and rhythm shape language pathways.

Sensory play is not random.

It is neurological practice.


Emotional Safety and the Senses

Sensory systems are closely connected to emotional regulation.

When a child feels emotionally safe:

  • Stress hormones stabilize
  • Sensory input becomes easier to process
  • Attention improves
  • Learning deepens

When a child feels unsafe or stressed:

  • The nervous system shifts into protection mode
  • Sensory sensitivity may increase
  • Minor stimuli can feel overwhelming

Attachment and sensory development are connected.

Calm relationships create calmer nervous systems.


Sensory Development in Adults

Sensory processing does not stop in childhood.

Adults continue to be shaped by environment.

Think about how you feel in:

  • A quiet forest
  • A crowded airport
  • A softly lit room
  • A brightly flashing screen

Environments influence:

  • Focus
  • Mood
  • Energy levels
  • Stress responses

Adults benefit from intentional sensory environments as much as children do.


Designing Supportive Environments

Whether at home, in classrooms, or in workplaces, sensory awareness can guide thoughtful design.

Supportive environments often include:

  • Natural light when possible
  • Predictable routines
  • Spaces for movement
  • Quiet corners
  • Manageable noise levels
  • Opportunities for tactile interaction

Not every environment can be perfectly calm.

But small adjustments can reduce unnecessary overload.

Curiosity grows best in stillness 01 Home.

So does nervous system regulation.


Nature and Sensory Balance

Natural environments offer:

  • Layered but non-chaotic sensory input
  • Organic movement patterns
  • Gradual transitions of light and sound
  • Rhythmic patterns (waves, wind, birdsong)

This may explain why time in nature often feels regulating.

The sensory input is rich — but not artificial.

It flows rather than competes.

The Liamming’s calm walks through forests and coastlines reflect this principle.

Observation restores balance.


When Sensory Differences Exist

Some individuals process sensory input differently.

They may be:

  • Highly sensitive to sound or touch
  • Strongly movement-seeking
  • Sensitive to clothing textures
  • Overwhelmed by bright lights

These differences are not flaws.

They are variations in nervous system sensitivity.

Understanding sensory preferences can reduce stress and increase comfort.

Support is more effective than forcing adaptation.


Why Sensory Development Matters

Balanced sensory development supports:

  • Emotional regulation
  • Attention and executive function
  • Social interaction
  • Motor coordination
  • Academic readiness
  • Mental well-being

The senses are the gateway to learning.

Before we analyze information, we experience it.


A Calm Reflection

The Liamming does not ignore sensation.

It listens to it.

It notices when the wind grows strong and seeks shelter.
It notices warmth and rests in it.

Humans do the same — often without realizing it.

Environment shapes nervous systems.

Nervous systems shape behavior.

Behavior shapes growth.

When we design spaces with intention — not urgency — development becomes steadier.

The world does not need to be louder.

It can be understood through quiet observation.

And sometimes, growth begins simply by noticing what the senses are telling us.


Sources & Further Reading

Foundational Sensory Integration Research

1. Ayres, A. J. (1972). Sensory Integration and Learning Disorders.
Foundational work introducing sensory integration theory and how sensory processing influences learning and behavior.

Also, Sensory Integration: A Guide for Preschool Teachers by Christy Isbell

2. Ayres, A. J. (2005). Sensory Integration and the Child.
Accessible explanation of sensory processing differences and development.

Also, Integrating Primitive Reflexes Through Play and Exercise: An Interactive Guide to the Moro Reflex for Parents, Teachers, and Service Providers by K.G. McDonald

3. Miller, L. J., Anzalone, M. E., Lane, S. J., Cermak, S. A., & Osten, E. T. (2007).
Concept evolution in sensory integration: A proposed nosology for diagnosis. American Journal of Occupational Therapy, 61(2), 135–140.
Modern framework for understanding sensory processing differences.


Brain Development & Early Experience

4. Center on the Developing Child at Harvard University
Explains how early experiences shape brain architecture and stress systems.
https://developingchild.harvard.edu

5. Shonkoff, J. P., & Phillips, D. A. (Eds.). (2000). From Neurons to Neighborhoods: The Science of Early Childhood Development.
Landmark report on how environment and early experiences influence brain development.

6. Kolb, B., & Gibb, R. (2011).
Brain plasticity and behaviour in the developing brain. Journal of the Canadian Academy of Child and Adolescent Psychiatry, 20(4), 265–276.
Describes how sensory and environmental experiences shape neural pathways.


Stress, Regulation & Environment

7. Gunnar, M. R., & Quevedo, K. (2007).
The neurobiology of stress and development. Annual Review of Psychology, 58, 145–173.
Explains how stress impacts developing regulatory systems.

8. McEwen, B. S. (2000).
Allostasis and allostatic load: Implications for neuropsychopharmacology. Neuropsychopharmacology, 22, 108–124.
Describes how chronic stress alters nervous system regulation.


Nature & Environmental Psychology

9. Kaplan, S. (1995).
The restorative benefits of nature: Toward an integrative framework. Journal of Environmental Psychology, 15(3), 169–182.
Attention Restoration Theory — explains why natural environments support cognitive recovery.

10. Ulrich, R. S., et al. (1991).
Stress recovery during exposure to natural and urban environments. Journal of Environmental Psychology, 11(3), 201–230.
Demonstrates physiological calming effects of natural environments.


Sensory Processing & Individual Differences

11. Dunn, W. (1997).
The impact of sensory processing abilities on the daily lives of young children and their families. Infants & Young Children, 9(4), 23–35.
Introduced a model describing sensory sensitivity differences.

12. Schaaf, R. C., & Lane, A. E. (2015).
Toward a best-practice protocol for assessment of sensory features in ASD. Journal of Autism and Developmental Disorders, 45(5), 1380–1395.
Research on sensory processing differences in neurodivergent populations.