Early, or prenatal, reflexive movements are involuntary movements that occur in the womb, such as:

  • Kicking
  • Stretching
  • Sucking
  • Grasping

They’re not controlled by conscious thought but are triggered by the developing nervous system.

 How Do These Movements Influence Brain Development?

Reflexive movements aren’t just random flutters — they’re crucial for wiring the brain. Here’s how:

  1. Stimulating Neural Pathways
  • Every movement sends signals through the spinal cord and brainstem, activating neurons.
  • This repeated signalling helps strengthen synaptic connections, which are the links between neurons.
  1. Promoting Synaptic growth
  • Movement encourages the formation of new synapses — the junctions where neurons communicate. Eventually this results in the neural network that makes the brain functional.
  • The more varied the movement, the more complex the neural network becomes.
  1. Supporting Brain Maturation
  • Reflexive movements are signs that the central nervous system is maturing.
  • Pediatricians often assess reflexes to evaluate neurological health in newborns.

Why It Matters

Without these early movements, the brain wouldn’t receive the stimulation it needs to grow, connect, and specialize. It’s a beautiful feedback loop: movement drives brain development, and brain development refines movement.

Cognitive Development: Movement as mental blueprint

Reflexive movements in the womb help build the brain’s capacity for thinking and learning.

How it works:

  • Sensorimotor Integration: These movements activate sensory systems (touch, proprioception, vestibular), which feed data into the brain. This helps the brain learn to process input and generate output, a key skill for cognition.
  • Neural Mapping: Repetitive movements help the brain map the body — a process called body schema. This is essential for spatial awareness, attention, and even language development later on.
  • Executive Function Seeds: Coordinated reflexes lay the groundwork for goal-directed behavior. For example, the rooting reflex (turning toward touch) is a precursor to intentional searching and problem-solving.

Emotional Development

Even before birth, babies begin to experience and respond to emotional cues — and reflexive movements are part of that emotional scaffolding.

Key connections:

  • Regulation & Soothing: Reflexes like sucking and grasping are self-soothing mechanisms. They help infants regulate stress and begin to form emotional resilience.
  • Attachment Readiness: Movements like turning toward a voice or grasping a finger prepare the baby for bonding behaviours after birth. These reflexes help babies recognize caregivers and respond to comfort.
  • Environmental Sensitivity: Studies show that babies in the womb respond to music, voices, and even maternal stress levels. Reflexive kicks or movements may increase when the mother is anxious, suggesting a shared emotional state.

To summarise: Reflexes as building blocks of the brain:

Very briefly, the primitive or prenatal reflexes:

  • Stimulate neural growth
  • Train the brain to respond to the world
  • Prepare the infant for social and emotional interaction

This is why Integrated Learning Therapy considers healthy reflex development as crucial for neurodevelopment.  They do help ensure that children develop the ability to learn efficiently once they enter school.

Next week’s post will continue to explore more about these reflexes.

Image supplied by Freepik.

 

Martin Doherty, writing for The Conversation, says that at the age of about four, children reach important milestones in brain development.

One of these is a huge improvement in understanding others’ thoughts and feelings. This is the start of empathy.  Another is in spatial thinking—understanding how objects are positioned and related. This is the beginning of the ability to read maps.

Martin and his colleague, Catherine Sayer, conducted a study with 175 two to five-year-olds to explore how children are able to use scale models to figure out where something is in the real world. At about four, children are able to use a scale model of a room to work out where something is. We thought that this might result from children’s understanding of how one thing can represent something else. But we actually found that four-year-olds’ ability to use scale models came from their spatial abilities.

At the same age, children start to understand that someone’s behaviour is due to what that person believes, not necessarily what is really the case. This has interesting consequences.

If you’ve played hide-and-seek with young children, you may have noticed that they aren’t always very good at it. They love the ritual of looking in all the wrong places first, but beforehand they may tell you where they are going to hide, hide in the same place every time, or not be especially hidden.

After their fourth birthday, they get much better at hide and seek. They understand that the seeker looks in the wrong places because they don’t know where the hider is.

At about three to four children also start to tell lies. They realize they can make someone believe something that isn’t true.

Understanding symbols

Martin’s earlier research with fellow psychologist Josef Perner suggests that four-year-olds don’t just start to understand how others’ minds work. Figuring this out is part of the development of an understanding of “representation”—that symbols, like thoughts, words, or pictures, can be used to stand for something else.

Children start to think about how words relate to objects. This means, for instance, knowing that “animal” can refer to something you already have a name for, such as “rabbit”. This might help children learn the new word.

Their ability to use a understand the components of pictures also improves around this age. Very young children use a lot of trial and error to complete a jigsaw, picking up random pieces to see if they fit. By the time they are about four years old, they start to use the picture as a guide, trying to connect lines and match bits of colour, while checking the guide picture on the box lid.

Developmental experiments

Another ability children develop at around four is using scale models. A classic set of developmental experiments involved a model of a regular household room. The real room had typical furniture—sofa, table, cupboard and so on—and the model had miniature versions laid out in the same way.

Children were shown where something was hidden in the model and told to find an object hidden in “the same place” in the room. Children of around four can find the object using the identical layouts. If shown a sticker under a particular chair in the model room, for example, they can go straight to the “same” chair in the other room. This is the fundamental understanding required to read maps.

Adults see scale models and maps as representations. Maps represent a town or a country. A scale model of, say, the Eiffel Tower represents the real thing. At first, Martin suspected children’s ability to use scale models is more evidence of understanding representation at this age.

He was wrong. Instead, the researchers found that this ability is based on a development in children’s spatial abilities that also occurs at about four. This is the ability to think about spaces and where objects are within them. Spatial abilities help with maths skills, and good spatial ability is linked to an interest in science, technology, engineering and mathematics.

Their experiment was simple. They compared the model room task with a test of understanding how representation works. The two abilities develop around the same age, but they found they were not related. Children who could do one task couldn’t necessarily do the other.

They also had a test of purely spatial ability. Children who passed the model room task also passed the spatial task. So it looks like the model room task relied on children‘s spatial thinking.

They don’t yet know why two important but apparently unrelated abilities arise at the same time. Perhaps it’s related to changes in the growing brain at this  interesting age.

Provided by The Conversation

Image supplied by Freepik.