The uses of memory have changed over the centuries. Take
yourself back to illiterate Medieval Europe. It was a time when most people
couldn't read or write. If the average person of that day saw a book or
document, the words written would just look like indecipherable scribbles. Yet,
people had to function and complete complex tasks, even then. Since they
couldn't write down or read instructions, they relied on memory. One of the
most common "memory tricks" of that era, and it's common to all
illiterate societies, was what the Romans called the Method of Loci. The word
loci is the plural for the Latin word locus, meaning a location or place.
People would imagine an actually existing area, such as a street, and populate
it with images that would remind them of facts. Each fact would be associated
with some element in the area, a locus, such as a tree or a building. To recall
what they needed to remember, they would simply walk along the route in their
minds and stop at each locus to trigger the memory of the information they
needed.
The interesting thing is that they could never have done
such a feat without something else, working memory. Working memory is like the
RAM in a computer, it helps us process information as it comes up. Working
memory was once called short term memory, but the name was changed to reflect
the greater understand that has developed over the last few years.
While working memory helps us absorb information and
processes it on a short term basis, long term memory and method of loci would
be impossible if information could not be processed "up front," so to
speak, and then handed off to long term memory as required.
Working memory allows you to keep previous or newly learned
information in mind for a short period of time and use that information to
accomplish a task or figure out a problem.
Working memory gives us the ability to multi-task, such as
driving a car and carrying on a conversation at the same time. Our working
memory develops during childhood and is one of the first mental functions to
degenerate with age. A weak working memory can be a considerable disability.
People with weak working memories have difficulty staying focused or ignoring
distractions. They also have a hard time planning because processing incoming
data requires prioritizing and priorities cannot be set if the first incoming
datum is forgotten before the person reaches the fifth piece of information. A
poor working memory affects long term storage when data cannot be remembered long
enough to be evaluated and stored.
There are a number of disorders that can affect working
memory, such as ADHD and Autism/Asperger. Even emotional overload and stress
can have an affect.
Our modern multi-tasking society has a tendency to force
people to try and keep too much in working memory, resulting in cognitive
overload. It helps to use digital and conventional notepads, diaries, calendars,
and other memory aids to reduce this problem, but perhaps one of the best aids
for improving working memory is prioritization. Laying tasks out in a pattern
by time or importance enables the mind to focus on each task or part of a task
separately, thus increasing the space available for working memory. This is
important since the average human being can usually only deal with up to eight
or nine items at a time in short term memory.
Research into neuroplasticity (the ability of the brain to
adapt) by Doidge in 2007 and Klingberg in 2002 has shown that rigorous mental
training can improve brain function. This has resulted in a number of training
programs of which Cogmed is the oldest and most established.
Cogmed is different in that it was empirically developed in
Sweden at the Karolinska Institute and has been subjected to over thirty peer
reviewed research studies that have been published in various independent
scientific journals.
Research has shown that approximately eighty percent of
people who complete the Cogmed program experience considerable improvements in
focus and working memory that stick with them in their daily lives. The Cogmed
training program has proven useful not only for average individuals but also
for these with disabilities such as ADHD and Autism, learning disorders and
brain injuries. However, there are times when the training is counter-indicated.
And so, it can only be delivered by a trained psychiatrist or psychologist who
can determine the perspective trainees suitability for the program.
Cogmed is owned by Pearson Assessments, a leading
distributor of psychological testing and therapy materials. It is delivered by
trained and licensed professionals world wide. Here, you can learn more about Cogmed training.
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