Research has shown that
approximately 13% of pupils in an average classroom are auditory learners, who
learn best by listening to others (typically the teacher). The dominant teaching
method of most schools is likely not meeting
the learning needs of 87% of our students. Our brains do their best work when
we are learning in by doing, not by
passively listening.
Sunday, November 3, 2013
Wednesday, May 29, 2013
The Brain Needs to “Wander and
Wonder”
(Part 2)
Visual spatial thinking is facilitated
most readily through the development of art, imagination, and exploration. Art
and visual imagery have been key contributors to the human experience
considerably longer than the printed word has. Nearly 2.5 million years ago, hand tools surfaced as an integral
part of the daily life for primitive mankind.
The first evidence
of prehistoric art forms did not appear until roughly 80,000 years ago.
There is an
abundance of signs that the earliest art forms were “manuports.” These naturally-formed
or man-made portable artifacts were valued for having an appearance that was similar
to any well-known object, particular those that were personally important or appealing.
These visually attractive objects were saved and carried about, due to their striking
likeness to a fertile woman (e.g., the Venus of Wilendorf), a horse or a bison.
A massive cognitive
leap took place with the introduction of tools, language, art, and large-groups
living. Coincidentally, a threefold increase in hominid braincase also occurred
during this same time period. Each of these new human competencies appears to
have significantly impacted the fast-paced evolution of the others. The milestones
highlighting man’s evolution include the rapid and sudden advances in human
intelligence.
The survival imperatives of 2 million
years ago dictated that our ancestors cultivate a keen ability to distinguish a
potential opportunity from an impending danger, which meant developing visual
memory systems coupled with an awareness of the broad categories that could be
used to classify objects in the environment. Upon encountering an object or
animal, (1) it could be an animal or object that clearly falls into a
particular category, (2) it could concurrently enjoy membership in more than
one category, and (3) at first glance, its initial identification could be in error.
Being cognizant of the three possibilities prompted the evolution of
flexibility in one’s responses, which contributed to our ancestors’ survival.
Our
startled reaction to a snake-like vine on the walkway has the precautionary
benefit of alerting us to a potentially fatal encounter with a poisonous
reptile. In 1915, Edgar Rubin gave the above
“is-it-a-face-or-is-it-a-vase?” conundrum a permanent place in visual
perception research. Mother
Nature can be most unforgiving allowing us only one life-ending miscalculation
of this type. Cases of fortuitous multiple identifications of this sort
determined if one lived to see another day, and reveals how the mind developed
a propensity to look for glaringly conspicuous characteristics in objects,
which allows us to place them into one category or another.
Thursday, May 23, 2013
Schools Must Allow More
Time for the Brain to
“Wander and
Wonder”
(Part 1)
Approximately 30%
of our waking hours are devoted to time where our minds make a sudden shift from
"concentrate" to “wander and wonder."
Scientists
have estimated that 99.99% of the species that have ever lived on planet Earth have gone extinct. An extensive list of natural
causes posed insurmountable environmental hazards, leading to their demise.
Human beings, on the other hand, not only learned how to solve problems, but we
became the only animal on the planet that looks for problems, that invents
“practice problems” to solve (imaginary problems in a carefully controlled
environment called “school”), and even anticipated means by which we can solve future
problems.
With an ability to think with high degrees of
flexibility (“imagine”) and with the development of an
increasingly robust repertoire of problem-solving strategies, human beings
evolved as the only species that could run away from a problem, swim away from
a problem, climb away from a problem, talk our way out of a problem, and design
solutions to our problems. Mastering a broad range of possible solutions
promoted the survival of our species. What, one might ask, constitutes the
most effective educational path to creativity, inventiveness and innovation?
Our current global challenges require that we
develop well-trained creative minds that will craft novel strategies and
innovative solutions to those problems and challenges. Spawning new inventions
to sustain the worldwide economies translates into developing fine-tuned young
minds from Kindergarten through graduate school.
We can facilitate
visual spatial thinking, as well as general learning, by guiding the creative
brain process of making neural connections. As young learners build on their
experiences, the brain moves easiest from simple concrete experiences to
increasingly more complex levels of abstractions and abstract thinking.
Friday, February 1, 2013
Precision in Language
According to Stahl, “Words are
used to think. The more words we know, the finer our understanding
of the world.” (Stahl, 1999)
As an instrument of thought, we
cannot think in any other context than language.
Language allows…
·
you to clarify your
own thinking
·
the person next
to you to understand what you are thinking.
·
you to
understand what I am thinking.
·
all of us to transfer
our thoughts and accumulated information from one generation to the next
generation.
Most important, the most
effective of all “shared public language” is (1) well constructed, (2) precise,
(3) specific, and (4) provokes mental images. These should be practiced often
in schools and at home.
A concise summary of written language is that language is a remarkable
form of “recorded thought” allowing us to defy both time and distance. Yet precision
in language is priceless – think of the consequences that can result from a
careless usage of language in the operating room, the pharmacy, or the air
traffic controllers’ tower.
Through language we articulate
thoughts, describe events, connect ideas, make inferences, and ultimately make sense. However, everyday language, surface grammar, and
imprecise word selection can lead to oral or written misunderstandings.
Are the words disinterested
and uninterested synonymous or interchangeable? Most individuals would equate
the two terms although “unbiased” would be a more precise definition of “disinterested.”
In school, it is the misuse, imprecision,
and under-specification that we see in language that leads to the hazardous
results. In a field like science, each of these can deny children access to
ideas, concepts and key principles.
Tuesday, January 15, 2013
Visualization and the
Human Brain
(Part 4)
(Part 4)
Several
states have responded with an “innovation index” to address the uneasiness
expressed by American business leaders concerning the lack of innovative
thinking in today’s young job-seekers. “What if...?" and "Ah-hah!”
have become unwelcome academic intruders treated with derision and disdain, and
subsequently have been suppressed in our schools, where "filling in the
bubble" and “teaching to the test” reign supreme. Standardized testing is
quite unforgiving to creativity, although a student’s unconventional answer may
reflect far more insight than the multiple-choice options presented. Even
scientists don’t always agree. The novel ideas from some of the most celebrated
scientists were initially rejected and those perspectives subsequently,
remained unpublished for decades.
Inside the
brain, there are over 1,000,000 miles of nerve fibers (the “white matter”
connections), with over one quadrillion connections that can link brain cells one
another. Through these connections, we develop a remarkable ability to create
and invent -- the byproducts of teaching students to visualize multiple unique
solutions to a stated challenge.
The European
Union designated 2009 as the "European Year of Creativity and
Innovation." In support of that declaration, conferences on the
neuroscience of creativity, real-world inquiry, and teacher training took
place. Korean students ranked first in the world in reading, first in the world
in math, and third in the world for science achievement in the PISA (Program
for International Student Assessment) report. The former South Korean Minister
of Education Byong-man Ahn, said recently “…the current administration of
President Lee Myung-bak has focused its policy efforts on creating the type of
education in which creativity is emphasized over rote learning.”
The #1
“leadership competency” of the future, as identified by 1,500 CEOs, will be
“creativity.” Continuing educational practices designed for top ranking in the Industrial Age should not be our
national goal, when the leading nations have stepped up to the next plateau in the advancement of our
species -- the Innovation Age. Global
economic viability in the decades to come will be the ultimate report card for
educational accountability. Even more important, Professor Yong Zhoa released a new study recently
indicating that there is an inverse
relationship between test scores and entrepreneurship globally.
So much for "No Child Left Behind" as a means of laying the foundation for our nation's future economic success.
Monday, January 14, 2013
Visualization and the
Human Brain
(Part 3)
(Part 3)
Recent
research has shown that we learn a great deal from making errors, particularly
when we can later analyze those mistakes and correct our errors. Thinking
differently or creatively seldom goes unpunished in school today’s assessments
for “accountability.” Regrettably, our current assessment methods have given
students a perception that only plan A or “answer A” can ever exist as the
single definitive “right answer.” Independent thinking today is comparable to
escaping the shackles of slavery in the early 1800s. In both cases, one might
pay dearly for seeking his independence.
We often
arrive at an optimal answer after thoroughly considering numerous possible ideas and methods for problem
resolution. Our high-stakes tests reward speed over intrinsically-motivated
perseverance and the time-consuming, slow-burning creative processes that have
historically driven imaginative minds to conceive of the incandescent light
bulb, a vaccine for polio, the Hubble telescope, brain-imaging, the i-Pad,
mind-reading computers, and brain-controlled prosthetics, each expanding human
knowledge and revolutionizing life as we know it or once knew it. (Imagine the marketing challenge facing the creative
salesmen charged with consummating the first
sale of these new inventions!) Thinking constitutes one of the best ways to
learn. There is no evidence-based research available today indicating that
worksheets or standardized tests stimulate creativity although
The future
portends new models and methods for teaching, learning and assessment.
Technology will increasingly influence the “classroom of the future.”
The broader
goal of education should be to teach our students how to think their way through any problem, because the problems that will
confront them in the future have yet to come into existence, although a wealth
of feasible solution strategies can be taught today. Rather than teaching a
student to solve the same problem five different times as we do in traditional
textbooks, it is far more important to teach him to solve that problem five
different ways.
While the 3Rs
make a contribution to educational success, linking together (1) relevance, (2)
visualization, and (3) creativity are the new
educational essentials for future inventors now and future economic success. As
educators and parents, it is our ultimate responsibility to assist our children
and students in building the best brains possible by helping each of them
develop a "cognitive tool chest” replete with imaginative as well as
everyday solution strategies. Creativity is what intelligent people use when
the problems are unconventional and the answers are both clearly unknown at the
outset. The answers sometimes remain elusive and must be pursued for a
significant amount of time before they reveal themselves to the learner.
Wednesday, January 2, 2013
Visualization and the Human Brain
(Part 2)
(Part 2)
The Wright
brothers were able to make heavier-than-air objects do precisely what they are
not supposed to do. Leonardo da Vinci, Francis Crick, and Albert Einstein are
time-honored men who designed and built new inventions, who made earth-shattering
discoveries, and who offered fresh new ways of thinking. They found ways to
solve problems that led to advancements benefiting all of mankind. In his book,
Sparks of Genius,” McArthur
Foundation “Genius Grant” recipient Robert Root-Bernstein, detailed an astounding
discovery-- many of history’s most prominent scientists and inventors were also
accomplished in the arts, where abstract and creative thinking complemented
innovative traits. Creative thinking is immobilized by standardized thinking although
creativity is three times stronger as a predictor of lifetime accomplishment
than IQ. It is most revealing that no statue has ever been erected out of
admiration of a single "standardized" thinker.
Instead of placing a spotlight on innovative and creative thinking, "standardized"
thinking (making for easy assessments) has been our primary educational focus
over the past two decades. Consequently, most American 8th grade
students know how to multiply 9x5,
but the vast majority does not know when
to do so, exposing the hazardous nature of high-stakes tests masquerading under
the cloak of "accountability." An important distinction must be made
between possessing specific skills or knowledge, and knowing when, where, and
how to apply them under routine and
non-routine circumstances. Otherwise, the knowledge is of no practical
long-term value.
Dynamic
changes are occurring daily in an interconnected, information-rich, highly
visual and complex world at unprecedented rates requiring inventive (not
standardized) ideas to address our current and future challenges. The old
"tried and true" approaches we embraced from the 1960s, 70s and 80s
are no longer adequate in 2012, although we have held tightly onto them for
decades. However, the world has changed. The world is "flat." Unfortunately
for many of us, progress only goes in one direction –forwards, not backwards.
In their best moments, contemporary educational practices cannot stretch far
enough to cover future classroom realities.
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