There is a reason why some children are so restless in class.  They are showing a need to move.   While this need may be rooted in some irregularities in the functioning of their nervous systems, it may also be a sign that they need to move in order to focus better on their teacher and schoolwork.  What is this connection between moving and attention?

There isn’t any single part of the brain that controls our attention. Instead, attention happens as a result of a web of neural connections that transports signals throughout the brain to wake it up and cue our attention.  This network includes areas such as the reward centre, the limbic (emotional) system, the cerebral cortex (the highest level of the brain where learning and thought takes place) and the cerebellum (the ‘small brain’ responsible for our coordinated movements, amongst other things).  It turns out that there is a lot of overlap between consciousness (i.e. being awake), attention and movement.

The neural pathways that enable us to pay attention are regulated by two neurotransmitters: norephinephrine and dopamine.  These are the chemicals targeted by ADHD medications, which stimulate the release of more chemicals being released into the brain synapses.   According to Dr John Ratey[1] the problem for people with attentional challenges (‘ADHD’) is that their attention system is patchy, discontinuous, fragmented and uncoordinated.  The reason might be that the neurotransmitters responsible for efficient transport of impulses through the attention circuits are dysfunctional.  Another reason is that there can be irregular functioning in any one of the brain areas that form part of the attention circuits.  The trouble with the medications is that they are mind-altering drugs with as yet unknown long-term effects and some serious side-effects.  Don’t we have an alternative?

ILT tries to identify the problematic areas and work on enhancing their functionality but before this, it may help to understand why movement seems to help children.

The attention system ties in with movement and thus exercise: the areas of the brain that control physical movement also coordinate the flow of information.  One important area of the brain that does this is the cerebellum.  This vital brain area regulates certain brain systems so they run smoothly, updating and managing the flow of information to keep it moving seamlessly.  In children who struggle to pay attention, parts of the cerebellum can be smaller or not functioning properly so it makes sense that this could cause disjointed attention.  

Leading from the cerebellum are neural pathways conducting impulses to the higher level centres for thinking and movement.  Along the route, these pass through the basal ganglia, which acts like a gearbox, shifting attention resources as the higher brain demands. This brain area needs dopamine to function. If there isn’t enough dopamine, attention can’t easily be shifted (i.e. sluggish attention) or can only be shifted all the way into high gear (i.e. overfocus). 

We all know about Parkinson’s disease. This condition is caused by too little dopamine in this brain area and leads to the person’s inability to coordinate not only motor movements but also complex cognitive tasks. Significantly, neurologists are now recommending daily exercise in the early stages of Parkinson’s disease to stave off symptoms.

In the same way, exercise can help to regulate the attention system and it does this by increasing the production of neurotransmitters.  With regular exercise, we can raise the baseline levels of dopamine and norephinephrine and the result is immediate. 

So let’s rethink the schools’ curriculum which demands long periods of sitting still in classrooms.  Some young children have only a single 15 minute break in their school day, which is hardly long enough to eat a snack and engage in sufficient exercise.  Teachers could benefit quite markedly if they were encouraged to allow children little episodes of movement during lessons.  I firmly believe that they would be able to get through more of the learning content as a result, without having to constantly call children to attention, repeat instructions and generally waste time through managing restless youngsters.

At home make sure children have plenty of opportunity to move and engage in exercise that raises their heartrate.  Doing some really energetic movements before homework time, for example, might make it easier for them to focus when having to sit at a desk and work.

Rather than giving children psychotropic drugs, just imagine if we could put exercise in capsules and hand these out during the day!

Image supplied by Freepik

 

[1] Dr John Ratey, author of ‘Spark – The revolutionary new science of exercise and the brain’

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.