Students
Who Learn Differently Overseas
METACOGNITIVE THINKING SKILLS
NEUROLOGY AND BRAIN DEVELOPMENT
The following inscription can be found near the
entrance of the Winston Churchill College at Cambridge University: “Felix qui potrit
rerum cognoscere causas.”
“Happy is he who understands the hidden causes of things.” It is a quote from Virgil, 70-19
BC, the Roman poet who wrote epic poem, Aeneid.
Perhaps since the beginning of thought, humankind has
been looking for the hidden causes of things, discovering some of them, and
developing strategies for harnessing their power. For knowledge is indeed power.
And perhaps the greatest knowledge we can seek is
knowledge about ourselves. The
Greeks, as usual, had some words for this: “gnothi s e auton” – “know thyself.” These are the words that were inscribed
over the portico of the temple of Apollo at Delphi.
But which self do we need to get to know? The one that we are at the moment of
conception or the one we become after birth. Which is most important? Nature or Nurture? Genes or Environment?
To investigate these questions, we need to look to our
brains. The Greek physician,
Hippocrates (460 BC – 377 BC), known as the Father of Medicine, taught the
following:
Men ought to know that from the brain
and only the brain arise our pleasures, joys, laughter and tears. Through it, in particular, we think,
see, hear, and distinguish the ugly from the beautiful, the bad from the good
and the pleasant from the unpleasant.
To consciousness, the brain is the messenger. [1]
Thus
according to Hippocrates, our brain is the organ responsible for discerning
differences.
Bruce McEwen
has said in his 2002 book, The
End of Stress as We Know It (p.18), “At least throughout our mortal
life span, our identities are inextricably fused into the physical integrity of
the brain.”
Before
modern technology, we had to rely on the study of people who had head injuries,
or on the examination of dead brains, for our knowledge of how this organ
operated. Some scientists also
studied the outside of the skull, trying to find some answers in the bumps
found there.
Once first
the microscope and then the electron microscope were invented, we were able to
delve deeper into the structures of the brain. Different types of cells were discovered, the primary two
being the glia cells and the neurons.
The glia
cells nurture and support the neurons. Einstein’s brain was a bit smaller than the average-sized
brain, and had about the same number of neurons per square centimeter. However, they say it had a greater
abundance of these glia cells.
The neurons are the
pathways along which messages are passed, analyzed, acted upon, and then stored
or discarded. The remarkable and marvelous thing to remember about the neurons
is that they don’t touch, they
are not physically connected.
This is extremely important because it allows us to make new connections
more easily, often, and in all directions. It is one of the mechanisms that allow us to learn. It is also one of the mechanisms that
help us to recover from an injury, like a stroke.
The tiny
spaces between the neurons are called synapses. This is where those neuro-transmitters, like dopamine and
serotonin that you hear so much about come into play. They are what carry the message from one neuron to
another.
If just one
of these elements or structures isn’t functioning properly, you could have a
neuronal “glitch” or difference occurring. When you consider that we have more synoptic connections in
our brains than there are stars in the galaxy, you can begin to see the many
possibilities for differences.
So far scientists have discovered 17 different brain areas that are
involved in reading alone. How
very amazing, complex, and different we are.
Now let’s take a look at a concept called neural pruning. What happens to the neuron when it is not activated or
reinforced over a period of time? It
withers and ceases to grow, much like a plant without water. Much like some bodily functions when
they are not exercised.
Neurons are
activated in response to our exposure to new events, new stimulations. If you place some rats in a cage that
only provides for their physical well being, and if you place the same number
of rats in a similar cage that has the addition of lots of toys for them to
play with, the rats in the enriched environment will develop more neural
connections. In order to keep our
brains in optimal working order, in order to keep them growing, we must
actively seek new learning experiences.
In our
lifetimes, scientists and engineers are coming up with new methods of viewing
the brain. For the first time in
our history, we can get a look at what a living brain looks like when it is
working in real time. It has been
said that 90% of what we know about how the brain functions we have learned in
the past 10 years.
Functional magnetic resonance imaging, or fMRI, is one of
the most exciting of these tools:
Functional MRI or functional Magnetic
Resonance Imaging (FMRI) is a type of specialized MRI scan. It measures the hemodynamic
response (change in blood flow) related to neural activity in the brain or spinal cord of humans or other animals.
It is one of the most recently developed forms of neuroimaging. Since the
early 1990s, fMRI has come to dominate the brain mapping field due to its
relatively low invasiveness, absence of radiation exposure, and relatively wide
availability.[2]
During such a scan, the subject is placed in a scanner
and then asked to perform some tasks, like rhyming words, for example. Sometimes some parts of the brain don’t light up like most
other brains when performing a similar task. There can be many reasons for this, but only very rarely is
intelligence one of them. The
subject’s hearing or sight might be impaired or perhaps they were reared in an
environment without much auditory or visual stimulation.
Or the
subject’s brain might be wired somewhat differently. What can cause this difference or differences? Cardiff University has come up with
one. They have discovered the gene which is likely to be the cause of dyslexia in
children. They have called this
gene "KIAA0319". The study has been hailed as a major breakthrough, and the first study to identify one gene which contributes to susceptibility to the common form
of dyslexia. O' Donovan, one of
the researchers, said "The finding vindicates our optimism that a disorder as apparently
complicated as impaired reading ability can be amenable to molecular genetic dissection.” Does this mean that sometime in the
future they will be able to modify this gene to prevent this difference? Would this even be a good idea? Many dyslexic brains have made some
amazing contributions to society.
Let’s take a
look at Peter Oathout’s brain.
Peter was a young student in the U.K. who was having trouble learning
how to read. He was one of the
lucky ones. His parent sought help
early. Before Peter received
remedial instruction, the researchers took an fMRI scan of his brain. It showed
poor activity in the part of the brain normally associated with reading. After receiving instruction, they did
another scan. It was clearly shown
that the intervention increased activity in the left temporal lobe of his
brain.
The lesson to be learned from Peter’s experience? The brain is not hardwired from birth. New connections can be made and
tentative ones can be reinforced, at any age. Strategies can be learned that will by-pass neural knots.
The brain is plastic and malleable to experience throughout your lifetime. This is why interventions work. And the earlier the intervention, the
easier and quicker is the remediation as younger brains are more amenable to
“rewiring”.
There are
two times in our lives when there is an explosion of neuronal growth: very
early childhood and the years just before the onset of puberty. Very important times. Times ripe for learning. Windows of
opportunity. It appears
that some of these windows, once they shut, cannot be opened again. Others can be reopened, but only with
difficultly. Timing is
everything in brain development.
And so is presentation. In the Preface you will find the following
information:
All the pages on this site have been done in
ARIAL font, size 10. The size was
chosen for quicker download time.
If you have trouble reading this, you should cut and paste the pages
into a document where you can change to a larger format.
ARIAL was chosen because of the uniformity of all
the letters – the thickness in any part of the individual letters does not
vary, making it easier for persons who have visual-perceptual problems.
The site has also been speech-enabled through the
kindness of BrowseAloud.
Furthermore,
it seems that we have an innate number sense, and that the culture we are born
into impacts our ease with mathematics. As Jim Holt writes:
The first three Roman numerals, I, II, and III,
were formed by using the symbols for one as many times as necessary; the symbol
for four, IV, is not so transparent.
The same principle applies to Chinese numerals; the first three consist
of one, two, and three horizontal bars, but the fourth takes a different
form. Even Arabic numerals follow
this logic: 1 is a single vertical bar; 2 and 3 began as two and three
horizontal bars tied together for ease of writing.
Today, Arabic numerals are in use pretty much
around the world, while the words with which we name numbers naturally differ
from language to language. And, as
Dehanene and others have noted, these differences are far from trivial. English is cumbersome. There are special words for the numbers
from 11 to 19, and for the decades from 20 to 90. This makes counting a challenge for English-speaking
children, who are prone to such errors as “twenty-eight, twenty-nine,
twenty-ten, twenty-eleven.” French
is just as bad, with vestigial base-twenty monstrosities, like quatre-vingt-dix-neuf
(“four twenty ten nine”) for 99.
Chinese, by contrast, is simplicity itself; its number syntax perfectly
mirrors the base-ten form of Arabic numerals, with a minimum of terms. Consequently, the average Chinese
four-year-old can count up to forty, whereas American children of the same age
struggle to get to fifteen. And
the advantages extend to adults.
Because Chinese number words are so brief – they take less than a
quarter of a second to say, on average, compared with a third of a second for
English – the average Chinese speaker has a memory span of nine digits, versus
seven digits for English speakers.
(Speakers of the marvelously efficient Cantonese dialect, common in Hong
Kong, can juggle ten digits in active memory.) [3]
Cognition is thinking. Metacognition is thinking about thinking. It examines how our thought processes
work. If you are solving an
arithmetic problem like 2 + 2 = 4, you are thinking. If you are thinking about how you solved that problem, you
are engaging in metacognitive thinking.
The segment from The New Yorker article above engages in metacognitive thinking. And metacognitive thinking is an excellent
help on the journey to self-discovery.
It is becoming increasingly accepted that teaching
metacognitive thinking skills should be an important part of everyone’s
education. This is especially true
for our LD learners.
Students with learning disabilities
often find learning a difficult and painful process. Learning becomes difficult
when there are memory problems, difficulties in following directions,
sustaining attention, trouble with the visual or auditory perception of
information, or visual-coordination problems resulting in an inability to
perform paper and pencil tasks. The presence of a learning difficulty can make
learning to read, write and do math especially challenging. Students who have
learning disabilities are often overwhelmed, disorganized and frustrated in
learning situations.
In the process of instructing
learners to improve the learning process, distinctions can be made between
cognitive and metacognitive strategies. Cognitive strategies help a person process
and manipulate information; examples include taking notes, asking questions, or
filling out a chart. Cognitive strategies tend to be very task specific,
implying that certain cognitive strategies are useful only when learning or
performing certain tasks. Metacognitive strategies are executive in nature.
They are the strategies a student uses when planning, monitoring, and
evaluating learning or strategy performance. Hence, they are often referred to
as self-regulatory strategies. A person who uses metacognitive strategies must
therefore be aware of the need for executing strategies such as planning,
monitoring and evaluating; thus being able to imagine and envision the future
with reference to performing in a situation. The most
effective outcomes are received by learners who combine the metacognitive with
the cognitive. Metacognitive processes are presumed to provide the
individual with some volitional control over various cognitive routines related
to problem solving. [4]
The following charts provide some
excellent visual examples of different learning strategies which have been
taken from the National Capital Language Resource Center (NCLRC) site at http://www.nclrc.org/guides/HED/chapter2.html . As you can
see, metacognitive strategies are at the top of the list.
This list is
available in the Appendices of their site in the following languages: Arabic,
Chinese, French, German, Greek, Hebrew, Italian, Japanese, Korean, Portuguese,
Russian, Spanish, and Swedish.
Readers are invited to “copy the list in English and/or in the target
language to distribute to your students.”
The site is funded by the U.S. Department of Education.
LEARNING STRATEGIES
METACOGNITIVE STRATEGIES |
||
Strategy |
Description |
|
Organize / Plan |
|
|
Manage Your Own Learning |
|
|
Monitor |
|
While working on a task:
|
Evaluate |
|
After completing a task:
|
TASK BASED STRATEGIES:
USE WHAT YOU KNOW |
||
|
||
Strategy |
Description |
|
Use Background Knowledge |
|
|
Make Inferences |
|
|
Make Predictions |
|
|
Personalize |
|
|
Transfer / Use Cognates |
|
|
Substitute / Paraphrase |
|
|
TASK BASED STRATEGIES:
USE YOUR IMAGINATION |
||
Strategy |
Description |
|
Use Imagery |
|
|
Use Real Objects / Role Play |
|
|
TASK BASED STRATEGIES:
USE YOUR ORGANIZATIONAL SKILLS |
||
Strategy |
Description |
|
Find/Apply Patterns |
|
|
Group/Classify |
|
|
Use Graphic Organizers/Take Notes |
|
|
Summarize |
Main Idea |
|
Use Selective Attention |
|
|
TASK BASED STRATEGIES:
USE A VARIETY OF RESOURCES |
||
Strategy |
Description |
|
Access Information Sources |
|
|
Cooperate |
Together |
|
Talk Yourself Through It (SelfTalk) |
|
|
You can help your student and yourself in your pursuit
of metacognitive thinking strategies that work for you by learning what
learning styles you both use. This is very important and very simple
to do for everyone involved in education.
Parents and educators need to respect the learning style of their
charges, especially if it differs from their own. If you are a teacher or parent with an
auditory learning style and you present your material in that manner, your
visually-learning student is going to have a great deal of difficulty. If there is a difference in styles,
this presents a wonderful opportunity for teaching, and learning, respect.
Simply go online and type in “learning styles” and you
will come across numerous tests that can be taken to determine if the subject
is an auditory, visual, or kinesthetic learner.
Once again, an internet
search will yield many strategies for our various types of learners. The following information, however, was
taken from the Maine Parent Federation, PO Box 2067, August, ME 04338:
for the Visual Learner:
for the Auditory Learner:
for the Kinesthetic Learner:
As well as differences in learning and study styles,
there are also differences in types of intelligences. Howard Gardner, a professor of education at Harvard,
published his ground-breaking book, Multiple
Intelligences, in 1983. He
posited that there are 7 different areas in the human ability spectrum, and
that we favor some over others:
·
Linguistic:
ease with written and/or spoken language
·
Musical:
innate sense of music
·
Logical-Mathematical:
seemly instinctive grasp of numbers, relationships and connections
·
Spatial:
ability to readily picture objects in space and their relation to other objects
·
Bodily-Kinesthetic:
ease in acquiring athletic skills; a sense of timing
·
Intrapersonal:
self knowledge
·
Interpersonal:
knowledge of others
He later added 2 more:
·
Environmental/Naturalistic:
ability to discern and sensitivity to differences within the natural world
·
Existential:
seeks knowledge about the meaning of human existence
Knowledge of a student’s preferred intelligences is
another aid for parents and teachers as they present material. Again as mentioned above, you can
search the internet for tests that can help you learn
your own and your students’ perhaps hidden talents.
In 1995, another kind of
intelligence was described by Daniel Goleman in his book, Emotional
Intelligence. He felt that
schools should teach emotional literacy as a subject along with their academic
courses. By learning the skills of
conflict resolution and peer mediation, he hoped that bullying and violence in
schools would diminish. By
learning social skills and signals, students would come to better understand
themselves and each other.
One of the
great tragedies of our time is the existence of educational systems that are
excellent for some kinds of minds, but which give scant consideration to minds
endowed with other gifts. Countries spend billions to build more prisons
bursting at the seams with school failures, instead of investing their
resources in teaching teachers and schools how to reach all kinds of minds.
Most educational philosophies have not yet caught up with our new knowledge of
how the human mind learns. Young
minds frequently crack against a wall that has no real purpose other than to
promote failure rather than produce graduates.
Students Who Learn Differently Overseas
by Susan van Alsenoy, AWC Antwerp
Email: swl@fawco.org
Page created 10/29/99 EvE. Last updated 03/01/11 SvA.
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