MEMORY IS LEARNING THAT
PERSISTS
Why
We Forget
1. Negative self-concept: we think of
ourselves forgetting things.
2. We have not learned the material well.
If
something is to be retained, it must be correctly, clearly and forcibly
impressed on the mind.
We
must give it the necessary attention and interest. Self-questioning and spaced or periodic
reviews are essential.
3. Psychological reasons: defensive forgetting
Generally,
unpleasant things are remembered better than pleasant things (especially by
pessimists) and
both
pleasant and unpleasant things are remembered better than materials we are
indifferent to.
Freudian
theory holds that unpleasant things are often barred from consciousness. This
is often referred
to
as active forgetting.
4. Disuse
Memories
fade away rapidly when not reviewed or used. The curve of forgetting is like a
playground slide;
we
forget most immediately after we learn -in the first 24 hours; then it proceeds
slowly. Motor learning
seems
to be better retained than verbal learning because a motor act has to be
completely done to be
done
at all and so requires a higher degree of organization and competency which
involves over-learning.
But
"forgotten" material can be relearned in less time than is required
for the original learning, even after
many
years' disuse. EVEN MATERIAL THAT WE DO NOT RELEARN HAS UNDOUBTEDLY BEEN
TRANSFORMED
INTO ATTITUDES AND VALUES THAT FORM THE FOUNDATIONS OF OUR
JUDGMENT.
EDUCATION PAYS IN SPITE OF ALL THE DETAILS THAT ARE FORGOTTEN.
Forgetting
through disuse is normal and unavoidable. The mind is a marvelous instrument,
but not a
perfect
instrument.
5. Interference
Forgetting
was formerly thought to be mainly the result of disuse, but now it is believed
that disuse may be
a
less important factor than interference due to emotional problems, anxieties,
distractions, intense
concentration
on something else, and intellectual interference.
Intellectual
interference or mental overcrowding can be minimized if we reflect on our
reading and
experiences,
understand them, clarify them, associate, synthesize and organize them so they
will not
interfere
with each other. Above all, we must avoid pushing, cramming and overcrowding
our learning
hours
with unorganized material.
Forgetting
caused by later learning is called retroactive
inhibition. There is more interference
between
two similar subjects than between two unlike subjects. (Follow study of history
with chemistry
rather
than English history or literature. )
Since
we cannot be awake without thinking, it should follow that there is more loss
of memory for learned
material
when one is awake than when one is sleeping. (Study and then
sleep.) Next to sleep,
nonintellectual
activities like exercise, music, dancing, recreation and the like cause the
east interference
with
remembering what has just been learned.
When
previous learning interferes with subsequent learning, this is called proactive inhibition. (An
old
poem interferes with a new poem-the more familiar the subject, the more
interference.
Life,
it seems, should be more organized, certainly our mental life, and should be
approached with a
degree
of deliberation. There should be rest periods at intervals to allow the brain
to lie fallow. Continuous
undifferentiated
activities apparently fight for a place in the memory; some things are pushed
out and
forgotten.
FOR EXAMPLE, YOU WILL LOSE MOST OF THE KNOWLEDGE IF YOU QUICKLY READ
BOOK
AFTER BOOK WITHOUT ORGANIZING THE INFORMATION, REFLECTING ON IT, AND
CLARIFYING
IT.
Blocking is another kind of
interference. It occurs when one wishes to recall some quite well-known
information
but cannot do so, such as names. Relax and try association.
6. Changed Cues
You may have all
the information you need stored away in your mind somewhere but be unable to
get at it if the right cue is missing. Recall what happens on tests. You
studied the material one way, the test question was presented in another (cues
were changed). If you learn material with too great dependence upon the
phraseology of the textbook, you may be at a loss to remember some of the
material if you cannot recall the exact wording of the text. As with your
outlining assignments, restate or rephrase the ideas in your own words to
insure remembering.
7. Lack of Attention and Effort
The
art of memory is the art of attention-attending to the material WHOLLY.
Moreover, there must be effort
to
remember.
Memory
Improvement
General Principles
1. Attention (Concentration)
To
remember something, we must attend to it; concentration is attending to
something intensely or
wholly.
We may be able to do several things at once if some of them are habitual, but
we can attend to one
thing
at a time, especially when studying. The learner must use determination. Often
when we say we
have
forgotten something, it would be more correct to say we never learned it
because we never gave it
proper
attention in the first place.
2. Interest
Inattention
is often due to lack of interest. The subject of most interest to everyone is
himself or herself.
Take
sides in the issues and problems you read about. Ego involvement not only
promotes interest and
attention,
it aids intention to remember.
Give
an "uninteresting subject" a chance; if you learn something about it,
this will create some interest
which
will promote more knowledge and the circular spiral of interest-knowledge will
continue to your
benefit.
Remind yourself, if necessary, of your secondary interest in the subject-the
grade or credit
Nonsense
material (material which we do not understand) fails to awaken interest and is
quickly forgotten.
While
the assignment may be nonsense to us at first, attempts to work through it step
by step-interpreting,
associating,
analyzing, synthesizing-will soon make it meaningful and interesting.
3. Intention to Remember
Bending
of one's energies toward a given end is called a mental set, and a positive,
open mental set
affects
memory positively. Ego involvement promotes intention to remember.
4. Confidence
When we intend to
remember without having confidence that we can remember, the intention is
weakened
into
mere hoping. The memory strengthens
as you lay burdens upon it and becomes trustworthy as you trust it.
Use written notes
as a prompting device, but form the habit of trying to rely on your memory
before referring to
your
written reminders.
5. Starting Right
Be
cautious in learning a new knowledge and habits right at the start. Concentrate
on accuracy, not
speed,
at the beginning. A mistake once learned is difficult to unlearn. Become
self-conscious about the
error
first and then little by little work slowly to replace it with the right
information.
6. Selection
Concentrate on the most significant things,
as it is impossible to master any subject in its
entirety.
The selection should be judicious in
that for some subjects the fundamentals, major ideas,
concepts,
patterns, and trends may be important, but in some subjects details are also
important.
Select
a field of interest for intense cultivation. Maximilian Berlitz
became so interested in languages, he
spent
his life studying and teaching them . Before he died he learned 50 languages.
His grandson
Charles
knows 20 but hopes to equal his grandfather.
Any
book will have some material you already know, some material you can easily
recall after one reading,
and
a great deal of explanatory and illustrative material. Give your attention to
that which is new, difficult to
understand,
and that you must remember.
7. Understanding
There
are two ways to memorize: by rote (mechanically) and by understanding.
Multiplication tables,
telephone
numbers, combinations to safes, and the like are better learned by rote. Ideas,
concepts,
theories
and significances and the like are learned by understanding. Sometimes they
work
simultaneously.
The
more association you can elicit for an idea, the more meaning it will have; the
more meaningful the
learning,
the better one is able to retain it. Always note similarities in ideas and
concepts, and put them in
their
proper place in a larger system of ideas, concepts and theories. A bare literal
understanding is often
of
little value. Never be satisfied with a hazy idea of what you are reading. If
you are not able to follow the
thought,
go back to where you lost the trail.
Experiences-both
real and vicarious-that are systematically related or
associated with previous knowledge
will
improve your memory. What do they suggest? What do they remind you of? Note
differences as well as
similarities,
or else there will be confusion.
8. Building Background
The
more background we have on a subject the better we form associations and
discern relationships. It is
difficult
to fully understand anything that stands alone. Every event is compared or
associated with others.
A
WELL STOCKED MIND ALLOWS MORE POSSIBILITIES OR ASSOCIATION between new material
and
previously
known material. The best way to improve your memory of a subject, hence, is to
learn more
about
it.
The
more background you bring to a subject or reading, the more interest and
understanding you will
have
also. Indeed, if we do not have
sufficient background for something, our learning will be more
difficult,
even suffer.
9. Organization
A
place for everything and everything in its place applies to the mind also. A
good memory is like a well-
organized
and well-maintained filing system. When a new fact presents itself, the first
consideration is
whether
to keep it or throw it away. If you keep it, then you must decide where to out
it. Thus, after
understanding
it and associating it with other facts already filed, you will file it in its
natural or logical group.
Organization
is the innate tendency of the mind and it prevails above the chaos of stimuli
it can process.
Dr.
George Miller or Harvard found that college students can remember only about 7
separate items from
one
presentation. He/she feels, however, we can go beyond this go beyond this
barrier by classification
or
organization or categorization. Items are learned in rememberable
bunches, and these little bunches of
knowledge
are tied together with other little bunches... ever and ever into larger and
larger bunches.
Textbooks
present materials in small bunches or bite-sizes; it is for us to establish the
chain of relationship
and
through related organization master much more information. Shakespeare's 37
plays are less difficult
to
remember if you remember them in 3 groups: comedies, histories, tragedies.
Keep
the larger pattern of the chapter and of the book as you progress through it in
mind so that you can
relate
or hook subordinate ideas or details to the larger pattern. These latter will
be lost or meaningless
unless
you can bunch them with, associate, or relate them to the big bones of the
article, chapter or book.
10. Whole and Parts
Survey
the reading. When studying it, break it into parts, but keep in mind the whole.
If not extremely long,
tackle
the whole.
11. Recitation
Recitation
should first take place as you read through each paragraph or section. Quiz or
test yourself.
This
promotes understanding as well as faster learning because it is a more active
process than reading or
listening.
It also tests understanding, revealing mistakes or gaps. Recite in your own
words.
Auditory
learners should spend more time in reciting orally what they are learning than visualizers. Read
aloud
passages you find difficult.
12. Notetaking
Visual
learners should take fuller notes during lectures and their readings, as they
learn more readily by
visualizing
than hearing. Auditory learners should take fuller notes perhaps on their
readings. Notes
should
be in your own words, brief, clear but succinct. They should be legible and
neat. Writing notes
better
reinforces memory than mere underlining, which is frequently done mechanically
, often to excess
and
does not check understanding.
Review notes when study of chapter is completed. Use notes
to test yourself.
13. Review
The
best time to review is soon after learning has taken place. The beginning and
the end of material is
best
remembered, so pay close attention to the middle which is likely to be
forgotten. The peak of
difficulty
in remembering is just beyond the middle, toward the end. Change your method of
review.
The best review is immediate use.
14. Spaced Practice or Distributed Practice
The
principle of spaced practice involves periodic review such that forgetting is
made nearly impossible. If
the
intervals between the practice are too long, this useful principle is negated.
15. Overlearning
Reviewing
something that has already been learned sufficiently is called overlearning. Everything you can
recall
instantly without effort has been overlearned,
probably through frequent use. The more important
and
the more difficult the learning, the more we should reinforce it with frequent
practice. Don't waste your
time
on easy material.
16. Sleeping Over It
Study
before going to bed unless you are physically or mentally overtired. Freshly
learned material is better
remembered
after a period of sleep than after an equal period of daytime activity because
retroactive
interference
takes place. However, for some people this may not work.
©Academic Skills Center, Dartmouth
College 2001