Dyslexia rules KO

Image Source: Corbis

In my previous neuroeducation post, I briefly outlined the latest scientific research which shows that learning actually changes the shape of the brain, allowing specific areas in the brain to grow or change and how most importantly this brain growth can be accelerated to improve learning and memory using certain approaches to teaching.

Neuroeducation also encompasses the study of common conditions such as brain injury, dyslexia, hyperactivity attention deficit disorder, learning disability, malnutrition, stuttering and indeed depression and anxiety disorder.

Today let’s take a look at one of these conditions in more detail.  

Dyslexia rules KO 

Research has shown that children with dyslexia suffer from two specific problems: trouble analyzing and processing sound (phonology) and difficulties with rapid naming of objects. 

Early intervention particularly with phonological therapies – before the child gets into trouble in school – appears to prevent dyslexia. The old idea was that dyslexia was somehow a hole in brain – a mental deficit – is not the case. These children appear to be just on the low end of an ability to learn to read instead of having some problem in their brains in much the same way as those children who find difficulty learning a musical instrument.

The problem for dyslexic children is that unlike learning a musical instrument, learning to read is regarded by society as an essential skill – thus putting these kids on the back foot.  The good news is that early detection and treatment for dyslexia is available and better and more effective treatments are being developed as we speak.

How learning changes the shape of your brain

 Neuroeducation – the brain science of learning – is an interdisciplinary field that combines neuroscience, psychology, education theory and practice, and machine learning algorithms to create improved teaching methods and curricula.

The latest scientific research shows that learning actually changes the shape of the brain, allowing specific areas in the brain to grow or change and – most importantly – this brain growth can be accelerated to improve learning and memory using certain approaches to teaching. This new discipline is moving closer to the classroom as researchers understand how young minds develop and learn. 

Why I practice what I preach

As a neuroscientist and teacher I have a keen interest in this area and I have tried to apply the latest findings to my own teaching in the classroom over the past 30 years. I had the honour of being invited to speak at an International Conference on Engaging Pedagogy (ICEP) * in NUI Maynooth last Friday 28th January. This is an annual event that brings together researchers and practitioners in the field of third-level teaching in order to discuss means and methods of improving student engagement. In my talk I discussed how recent findings from neuroscience – the scientific study of the brain – impacts on education and I commented on the fast pace of research in this area over the past five years. You can view my abstract and those of the other presenters here

My talk has prompted me to explore in more detail the nature of neuroeducation and how it can lead to improved teaching and learning. This week on the Inside the Brain blog I will be exploring how certain approaches to teaching act to improve brain function, learning and memory.  

* Click here for ICEP proceedings

Image Credit – Dreamstime

Weekly Round-Up

Does sleep help you learn? (Image: Big Stock)

In today’s weekly round-up..how memories take better hold during sleep, nature vs nurture, fake it til you make it, the nature of heroism, the pathology of Alzheimer’s, the neuroscience of fear and loathing, and more.

It appears from the latest research that the best way to hold onto a  newly learned poem, card trick or algebra equation may be to take a quick nap, for the brain is better during sleep than during wakefulness at resisting attempts to scramble or corrupt a recent memory. The study, published in Nature Neuroscience, provides new insights into the complex process by which we store and retrieve deliberately acquired information.

Athena Stalk in Your Brain and The Power of Rehearsing Your Future explains that the advice to “fake it til you make it” is backed up by some of the latest findings on the brain.

Interesting article from Jonah Lehrer in the Wall Street Journal on the perennial nature vs nurture debate. And in a similar vein,  is there a gene for heroism or is it down to social or economic factors?  Can neuroscience explain the nature of heroism?

The Neuroscience of Fear and Loathing is an interesting look at this universal emotion. 

Findings from a new study from the University of Haifa shows that people diagnosed as psychopathic have difficulty showing empathy, just like patients who have suffered frontal head injury.

Article in this week’s New York Times on a new brain scan tech­nol­ogy to detect Alzheimer’s pathol­ogy in the brain.

How Perception Reveals Brain Differences explores the ways in which brains differ from one another and the ways in which we owners perceive the world accordingly.

Weekly Update

People’s brains are more responsive to friends than to strangers, even if the stranger has more in common, according to a study in the Oct. 13 issue of The Journal of Neuroscience.

In Time magazine’s What Your Brain Looks Like After 20 Years of Marriage, Belinda Luscomb has been taking a look at the neuroscience of love.

And speaking of love, new research has also found that falling in love only takes about a fifth of a second!

And what exactly is going on in your brain if you are looking back with nostalgia at past loves? I came across a fascinating article on the neuroscience of nostalgia and memories.

Now a question for you? How many of you feel you have lost the art of writing by hand, now that we are all so computer literate these days?  Associate professor Anne Mangen at the University of Stavanger’s Reading Centre asks if something is lost in switching from book to computer screen, and from pen to keyboard and discovers that writing by hand does indeed strengthen the learning process.

Weekly Round-Up

Do you gesture while you talk? These gestures seem to be important to how we think. They provide a visual clue to our thoughts and, a new theory suggests, may even change our thoughts by grounding them in action.

In  how the brain shops, we have an exploration of the neurons associated with valuing objects, and on a related theme,  A.K. Pradeep’s  Marketing to Women examines how women shop using their instinct.

An interesting study from Dehaene et al. on how reading rewires the brain 

Latest research shows that emotional stress can change brain function. A single exposure to acute stress affected information processing in the cerebellum — the area of the brain responsible for motor control and movement coordination and also involved in learning and memory formation.

Neuroscientists at MIT’s Picower Institute of Learning and Memory have uncovered why relatively minor details of an episode are sometimes inexplicably linked to long-term memories.

Finally, are you feeling a little bored? Well new research suggests that it is not just in your head. Individual differences in sensitivity to reward, for example, are another important factor.

The neuroscience of music

I am interested in ongoing research focusing on the effects of music training on the nervous system, and have given some talks on the subject over the past few years. It is also very interesting to note from recent studies that music training has implications for neuroeducation.

Research from Northwestern’s Auditory Neuroscience Laboratory strongly suggests that an active engagement with musical sounds not only enhances neuroplasticity, but also enables the nervous system to provide the stable scaffolding of meaningful patterns so important to learning.

According to Northwestern’s Professor Nina Kraus, director of  Northwestern’s Auditory Neuroscience Laboratory “The brain is unable to process all of the available sensory information from second to second, and thus must selectively enhance what is relevant,” Kraus said. Playing an instrument primes the brain to choose what is relevant in a complex process that may involve reading or remembering a score, timing issues and coordination with other musicians.”

Again, I am most interested to note that in Northwestern’s research shows that children who are musically trained have a better vocabulary and reading ability than children who did not receive music training.

Furthermore Professor Kraus says that “Music training seems to strengthen the same neural processes that often are deficient in individuals with developmental dyslexia or who have difficulty hearing speech in noise.”

Professor Kraus argues for proper investment of resources in music training in schools: “The effect of music training suggests that, akin to physical exercise and its impact on body fitness, music is a resource that tones the brain for auditory fitness and thus requires society to re-examine the role of music in shaping individual development. ”

“Music training for the development of auditory skills,” by Nina Kraus and Bharath Chandrasekaran, will be published July 20 in the journal Nature Reviews Neuroscience.

What can neuroscience teach us about teaching?

This Friday 3rd December, I am heading to an International Conference on Engaging Pedagogy (ICEP) in NUI Maynooth. This is an annual event that brings together researchers and practitioners in the field of third-level teaching in order to discuss means and methods of improving student engagement.

I am looking forward to presenting recent findings on how recent findings from neuroscience – the scientific study of the brain – impacts on education. You can view my abstract and those of the other presenters here.