Let us start then by looking
at the various forms of thought. Using codes is how all organisms
interact with reality. Thus the biological processes including thought
are dependent on codes. Our whole body is coded in long molecules
called DNA. If words are clearly a code, why can we not then have other
codes, using different sensory input other than sound? This is exactly
what we are conjecturing about here. We are speculating that thought
may be encoded in several different types of codes not just
the internal monologue in silent sounds of language.
Types of Thought.
There are many mental
functions that could be called thought.
-
The
Building of a Personal Map of Reality. This
involves the formation of conjectures, the testing of those conjectures
and the detection of errors and the elimination of those errors through
revision of those conjectures. These processes are most essential to
problem solving. Forming conjectures, testing conjectures, and revision
of conjectures also underlie the formation of concepts and the symbols
that represent those concepts. This is simply a special way of
abbreviating conjectures.
-
The
Play Back of Unedited Experiences. This
involves what seems to be a complete record of all our experiences
since birth and perhaps even prenatal, which presumably are recorded
somewhere in the brain. This is envisaged as a full sensory recall
including the past emotions we experienced at the time. Such
experiences overlay and presumably interfere with the current sensory
intake and the current emotions. This kind of experience seems to be of
dubious validity and rare in long term memory, but it has been reported
to be brought out under hypnosis in therapy sessions or by the
implantation of electrodes in the brain. Total
sensory
recall would have many problems deriving from its tendency to interfere
with current reality. Even partial
re-experiencing of former sensory intake would be highly disruptive of
current reality. To use such recall
people would need to pay attention to what is currently happening
while also paying close attention to the recalled sensory experience.
-
Dreaming
and Day Dreaming. This
involves what seems to be random playback of incomplete experiences and
reconstruction of them into play like vignettes, usually not involving
full sensory recall. These involve only partial recall of past
experience and are often held together by a thread from recent
experience. These experiences are somehow edited together by the mind
and have some function in building our personal maps of reality.
Dreams while asleep tend to be more vivid and probably have greater
sensory detail, while day dreams tend to be more consciously controlled
by the dreamer, such as fictitious fantasies.
-
Recall
by Reconstruction.
This
involves what seems to be the building up of conscious memories in the
mind from clues in the unconscious. While this kind of recall is more
prone to error, it is the type of recall most used by our brains. This
kind of recall allows for bits of memory to be lost or unavailable and
yet for a complete memory to come to mind. This kind of recall also
allows for the building of new pathways to the memory every time the
memory is recalled. Every recalling creates
links which can be used as mental pathways to the memory, it both ads
further data to be retrieved and makes it more likely to be found. Its
weakness is that, the more it is retrieved, the more likely it is to
stray from the original meaning and accuracy of the memory.
-
Recognition
and Discrimination. This
involves the matching of patterns. It tends to be instantaneous. We see
an object and we know what it is. We hear something and we recognize
the sound. We taste something and it is familiar. Such processes are
going on all the time and we hardly notice them. In fact we probably
only notice it when it is difficult to discern where one object
resembles another or one sound is like another. For skilled and
knowledgeable people this process can be quite complex as in hunches,
insight and intuition.
-
Understanding. This
involves an explanation of current experience or perception. Some of
our perceptions are interpreted by our map of reality by slotting it
into our preconceived views. But when we reach a new understanding, our
personal map of reality interprets what has happened in a new way,
causing the map to be changed. Mostly this is instantaneous. But
sometimes it takes a little while in coming which again can appear like
a hunch an intuition or insight.
-
Creative
Thought. This involves elements of
all the above processes especially daydreaming, conjecture formation
and, of course, logical conscious analysis. This process can also occur
in the unconscious mind and again can be seen as hunches, insight and
intuition, but comes mostly to those who have a motivation, are
immersed in their discipline, or even possessed by what can seem to be
an obsession. Some very creative people seem to visualize objects and
actions in their minds, which seems likely to be a conscious and
controllable form of the same processes.
-
Internal
Dialogue.
This involves the process
of speaking internally to ourselves. To do this we use a code or
language that we have gradually learned from birth. If we are bilingual
we may
use elements from both languages and sometimes our internal dialogue
may occur in either one or both or both our languages. We use this code
for
many things and it is not restricted just to language at all but rather
language holds it together even as it does our psyche. The code
includes a rhythm of intonation, the emphasis and stress given various
sounds, tones, pauses without sound and of course music. It is also the
medium in which we perform logical analysis to interact with the world.
This internal dialogue seems all very normal until we start to think
about how people who are deaf from birth might think or how Hellen
Kellar could have thought at all.
Thought modes and codes.
We are all aware that we
think, and further we tend to believe that we think only in words, yet
we are aware that the content of our thought often includes
various impressions from our other senses especially images. And
sometimes these are difficult to verbalize. It is thus true that the
language of words cannot be uniquely essential to thought. People who
have been
deaf from birth would have no way of understanding or creating a verbal
language, yet we know they communicate very well with sign language. It
is therefore inevitable that we must assume they do not think in sounds
but rather in a code derived from their sign language (in pictorial
images). There is also another way in which people can communicate made
up of touch and the feeling of muscles as they are activated in action
and movement. This can be
further developed to provide a highly complex communication code as has
been made clear by people like Helen Keller who was both blind and
deaf. Such people probably do not think in sounds or pictures
unless they were born like Keller able to see or hear.
A personal map of reality clearly records and organizes
all sensory input not only sight and sound but including information
from the balance organ, the various taste receptors and from the sense
of smell. It seems likely however, that the principle glue that holds
all these impressions together is the formal code that each
human
group uses for communication which in most cases is a verbal language.
Indeed once formal language is formed,
it is used for the necessary and important formulation of conjecture,
the testing of it, and the revision of it. This implies that the
development of a personal map of reality may be impossible without
language of some sort developing. Likewise, understanding also becomes
dependent on language. And of course human language is the most common
form for human internal dialogue with ourselves. All these activities
require a code
because it is a shorthand way of creating concepts and thus a shorthand
for knowledge itself. We can use words to
symbolize concepts rather than needing to fully recall
the whole concept. Thus we can manipulate concepts quickly and easily.
However this site will try to show that two other modes in
which a
comprehensive thought code must not only exist but that are each an
important integral part of the of whatever the final code developed for
communication and thought. Thus there must be at least three modes
or mediums in which such codes can be formed or take place.
Three
thought codes.
There seems to be three main
thought
codes
humans use.
Although there are many more
senses than these three, none of these others seem
likely to be viable as a sensory experience in which a code for the
purposes of communication could be formed and be used. Of the
usually accepted five human senses only three seem to have been observed being used by humans for
communication.
These are sight, hearing and a combination of action and touch. These
are not exactly thought codes but rather are sensory mediums in which
in which such a thought code can be formed and take
place. As stated above observation
of people who are deaf and those who are deaf and blind lead us to
believe there is not just a single verbal code that can be used to
organize the mind but rather three separate possible types of codes.
The manipulation of concepts
can only be performed by means of a code formed
primarily in a single sensory mode. It can be used for thinking, for
solving problems, for recalling or for communicating with others. These
seem to take place in only one of three possible sensory modes or
mediums:
Memory codes.
Memory
is a part of thought
as has been indicated above and so if there are three sensory mediums
in which thought is constructed then there must similarly be three
sensory mediums in which memory is constructed. I have chosen three
words,
therefor, that were used in past time to describe memory codes. It
seems that
although we have memories of taste and smell, in humans these seem to
be too restricted for forming a code which can interact with itself to
build maps or a model of external reality. Such models must be
necessary part of any medium in which true thought can
operate.
That leaves the
following possibilities which are:
- "Enactive Code" which is based on symbolic
actions or touches which also stand for concepts.
- "Iconic Code" which is based on symbolic
pictures which stand for concepts.
- "Echoic Code" which is based on symbolic
auditory words which stand for concepts.
This is the mode made up of
touch and the feeling of muscles as they are activated
in action and movement derived
from the Middle English word enacten meaning to do.
This mode or medium may make make possible the building of a code that
is the code in which infants are able to make their initial thoughts.
Jean Piaget, developed
the idea that infants begin to think i.e. form theories and then test
them in a kind of abbreviated motor code. Piaget noticed that babies
would often perform an abbreviated set of movements before actually
making a proper attempt to do something. His idea was that
this
motor code would eventually be internalized to the point that the child
would solve problems in his/her head before attempting anything. There
would be no external movement but the movement would be experienced in
the child's head. Thus the child could deduce, practice and anticipate
before actual performance of an action. In other words the child is
thinking not in words but in an enactive code.
Piaget gives an example of
infants in solving their
early problems using actions of an abbreviated form that he believed
become
symbolic action concepts. Here is the
following illustration from an experiment conducted with his daughter
Lucienne.
At the time Lucienne is just
a baby. she has almost no words and probably very few concepts of any
sort. He
gives his daughter a small box that has been opened slightly leaving a
slit though which a pretty gold chain can be seen. Lucienne makes many
attempt to get her
fingers into the box and get the chain but the slit is too small. For
an adult the solution to Lucenne's problem is obvious. In order to get
the chain she must slide the box open. She however has no words, how
can she think about opening the box? In fact what she does is mime the
action of opening with her mouth. Now she knows what has to be done she
has worked it out in mime. The rest is easy she does not hesitate.
"She looks at the
slit with great attention; then several times in succession, she opens
and shuts her mouth, at first slightly, then wider and wider!
[Then]...Lucienne
unhesitatingly puts her finger in the slit, and instead of trying as
before to reach the chain, she pulls so as to enlarge the opening. She
succeeds and grasps the chain."
These
actions are external
abbreviated and symbolic actions which relate to the solving of a
problem in a symbolic way. We can assume that this symbolic ability is
eventually internalized much as speech will be later. After all it is a
proven fact that adults can improve their skill in doing things simply
by imagining doing it. They practice in their heads or in their
imagination. This ability to mentally practice is no doubt a
left over from enactive thought. From
this we might suppose that the first kinds of concepts that infants
form are of this enactive sort. Also many of the actions we perform, we
manage without considering performing them in words. This is because
much of what we do does not require thought in the form that we
understand in language but is seemingly automatic or as the behaviorist
like to call it a reflexive.
Of
course this
behaviorist view of looking at motor activity as reflexes is far too
simple. It
seems more likely that we follow
implied, or motor, or enactive conjectures and that these are mostly
rehearsed
mental programs (what Piaget calls schemas) or habits. While we often
say to people "think about
what you are
doing" the fact is, that performing actions without internal dialogue
with ourselves can be vastly more efficient. This however does not
preclude the idea of conjuring up several possible scenarios before
choosing a particular action which could be viewed as a kind of enacive
thinking. On the other hand thinking in words about an
action, say in ballet for instance, may interfere with the performance
of
that action decreasing its precision, grace and timeliness.
When
we act
without thinking in words we may or may not be taping into this
primitive enactive code. However,
it may well be that
with effort we can tap into using this enactive code and in
doing
so we can greatly extend our memory, our understanding and our ability
to learn
generally. That this code
can be further developed to provide a highly complex communication code
as has been mentioned before and made undeniable by people like Helen
Keller who were blind and deaf
yet managed to perform at a high intellectual level of expertise and
intelligence.
Iconic Code.
This
is another mode or
medium in which a code can be and is built which may be an intermediary
means of internal communication and concept building before a child has
developed any competence with a language. It is
derived from the Greek word eikon meaning image. It is essential for
recognition when we
recognize something visually. What we are seeing is matched against a
visual symbolic entity. When we see a familiar object we mentally
identify it without having to think. We have built up through our
childhood by process of elimination and addition a general symbolic
visual
representation which can be used in matching for recognition. It is
suggested that these
visual symbols make up a code very similar in nature to a verbal code
and
that it may generally be referred to as iconic code. The main
difference is that iconic code is not normally based on a language used
for communication with
others.
Instead it appears to be a much better medium for building object
concepts and internal self communication than enactive code.
Jerome Brunner believed that
many of the properties of images and visual code (iconic code) arise
out of and are attributable to motor code or as it is often called
enactive code. This, of course, is entirely in keeping with the idea
that each thing learned is built on what was learned before. This
connection
between actions and images has been verified to some extent by the
discovery of mirror neurons in
the brain. The study of mirror neurons has shown that images are
inextricably linked to motor plans for actions in our brains. For
instance, on observing an object, such as a cup, the same mirror
neurons become active as those involved in the action of picking up the
cup. Of course the observation of someone picking up a cup directly
stimulate these neurons preparing us to also pick up a cup.
It may be speculated that
this code is very much relied on by children before they develop the
ability to speak their native language and probably for a considerable
time after. It may be that children can visualize and manipulate these
symbols in a way much like adults have learned to manipulate verbal
code. They would use it to think, solve problems, to communicate with
themselves.
While young children do not
have sufficient vocabulary for them
to verbalize such experiences, there are gifted adults who are
occasionally able to perform such feats as mental visualization even
though they were not born deaf. John Holt describes such an experience
in his book
"How Children Learn" as follows:-
"One
bright summer day some friends took me to the Haystack School of Arts
and crafts in Maine. There, for the first time I saw a hand loom,"
"After looking at the machine a
while and listening to this informed talk, I felt the faint beginnings
of anxiety. A hand loom is a very open machine; all the parts of it can
be clearly seen. It seemed to me that after some careful looking and
reasoning I ought to be able to figure out how this machine worked. But
I couldn't.
It looked like nothing but a jumble of and confusion of little parts,
wires, and scraps of wood. None of it made any sense at all. nor could
I think how to make sense of it."
"And as we drove a most extraordinary thing began to happen. I was not
thinking about the loom; as my host was a potter, we were talking
mostly about the pottery. But as we talked, a loom began slowly to put
itself together in my mind. There is no other way to describe it.
Suddenly, for no reason, the image of a particular part would suddenly
appear in my consciousness, but in such a way that I understood what
the part was for. When I say 'understood', I don't mean that some kind
of verbal explanation went along with it. I mean that I could see what
the part was for and what it did. I could almost see it doing its work.
If I had been building a loom and had had that part in my hand I would
have known where to put it."
"This loom-building process was very
slow. It would be
interesting to have a record of the order in which the parts of the
loom appeared and assembled themselves, but I have none. Seeing that
something important was happening in the non-verbal non-conscious part
of my mind, I did not want to look too hard at the process, lest I
bring it to a stop. Also I had no way of knowing, at any time, how much
farther it would go. When
the first part of the loom appeared in my surprised consciousness, I
had no reason to believe that other parts would later appear in the
same way. However they did, some during our trip home, others during
the rest of the day, some even the following day. By the end of that
day, a loom had made itself in my mind. There was a working model of a
loom in there. If I had to build a loom, I would have known roughly
what parts were needed and where they went."
If children possess this
kind of ability, it seems likely that most
adults lose the ability to manipulate this code as they become more
reliant on a verbal code. What we do not use we lose. We are well aware
that good communication makes use of many visual signals such as
posture and facial expressions. It seems likely that this is also
included in constructing conjecture for our functioning mental models.
However a few adults will tell you that they can bring up visual images
and rearrange them or manipulate
them in their minds. Such people often have very clear visual memories
also. Such adults are sometimes said to have eidetic memories. It may
well
be that this is uncommon and unnecessary and may act in a few adults as
a
back up or redundancy system. Obviously such a code would be used
extensively, by those people born deaf, in thought and memory as well
as for communication.
In this case the principle glue that would hold it together could be
centered around the visual symbols of sign language or written
words.
It may well be that
with effort we can tap into using this iconic code and in doing so and in
doing so we can greatly extend our memory, our understanding and our
ability to learn
generally,
we may make ourselves infinitely more flexible. Likewise this code is
clearly further developed to provide a highly complex communication
code
as has been mentioned before and made clear by people who have been
deaf from birth and who perform at a high intellectual level.
Echoic code is the language
in which most normal people who are not deaf,
think, and is derived from the Greek word ekho meaning the same as
echo. It is the code that we
use
when we are having an inner conversation with ourselves (perhaps more
of an inner monologue than a dialogue). It is words (sounds) used to
symbolize concepts which may have developed from any kind of sensory
input. It is the code that we mostly use when solving problems. But
more
importantly, it is the code in which the complex conjectures essential
for building a personal model are formulated. It is the main code used
in constructing the conjectures from which in turn
our personal maps of reality are constructed. Without it no
functioning consciousness, as we know it, could be constructed, for it
makes possible the verbal mental structure (the usual cognitive
structure). It
links everything together. However it is not exactly the same as our
native language. It is all the sounds we use to communicate, not just
the formal ones we call language. It is inflections and it is also this
complete range of sounds that we use when we think such things as
music. It is consciousness. Without this code everything is locked away
as if hidden as behind a closed door.
However this code is not formed independent of
other senses and is in fact built on the foundations of concepts that
existed long before its formation. As discussed above it seems most
likely that infants first form concepts in enactive code then gradually
morph them into visual concepts and finally translate them into verbal
concepts.
The connection between images and words or phrases
has been verified by the discovery of mirror neurons in
the brain. The study of mirror neurons has shown that words
are inextricably linked to both visual images and motor plans for
actions in our
brains. Hearing, speaking or even thinking the word kick, will
activate
the mirror neurons involved in the action of kicking
something.
It would
therefore follow,
that the concepts
behind words would be composed of, or at least have a visual component,
which in turn would have an enactive component. This is easy to
understand in terms of objects, where say, the concept ball might have
an aggregate or composite visual image component that is derived from
the many images of balls we use for recognition and include the many
activities in which a ball may be involved. The word flower might
contain as part of its concept something like a child's drawing of a
flower and the many activities in which flowers are involved. In fact
flower is a fairly high level abstraction, as flowers
are many and varied in their shapes and color. Such a concept may not
be
able to contain a visual element and yet it is derived from clearly
mostly visual concepts. Other high level abstract concepts clearly do
have a
visual element. Positional concepts such as between, beside, on top,
under, in front, and behind can not be invoked without some brief
visual accompaniment or some brief activity. If you examine fast, slow,
up, down, running,
walking or shouting you will probably find that their activation will
produce a brief image of some sort as well as the motor programs used
for each action.
Echoic code is essential for
many normal human functions. Yet it can not be the
complete
content of either thought or conjectural constructs in our maps of
reality for many reasons. It is rather a kind of mental glue which is
used to hold together and translate various sense impressions into a
logical form. The code itself has as its backbone the person's native
language which acts as yet another kind of cultural glue to hold it
together.
Modes of thought.
While it seems apparent that thought
can and
does take place in these three separate modes it is also apparent
thought always takes place in all the sensory modes at its disposal.
The
point is, that every sensory mode or medium plays a part in encoding
thought and
our models of reality. Language is built on
concepts, and the concepts
are made up of
information from all these other sensory modes.
All
this might lead you to believe that these three codes are tightly bound
together and do not operate independently. This is not the case. They
often operate independently, and there has to be translation between
the three codes which in ordinary humans is often grossly inaccurate.
Take for instance the idea of knowing where something is. You may be
able to describe to somebody else exactly how to get there. This is
echoic code. Or you may not be able to tell someone where to go and yet
be able to conjure a map up in your mind, which you can then draw for
the person, to enable them to get there. This is iconic code. Or you
may not be able to tell the person where to go or visualize a map that
would show them, yet you may have been there many times and know well
how to get there. In this case
the only way to help another get there would be to take them there.
This is motor or enactive code. This is especially true for a blind
person who would have no visual cues. Still, a blind person might be
better able to translate it in to words, in terms of say counting
steps
and thus be able to tell someone where to
go.
The
fact is, that these three modes of communication and thought exist and
individuals may be able to think and communicate in all of them, two of
them or one of them. While most of us tend to think in only
one of them other possibilities exist. While normal people think in
echoic code the other codes are still there and still
may operate, but we seem mostly unable to make them conscious. They
seem to
operate without conscious notice behind locked
doors.
Children & nonverbal
coding of their maps of reality.
If these non verbal codes
exist, and there is plenty of evidence
that they do, from hundreds, perhaps thousands of
subjective adult reports, several hypotheses can be formed. It
is possible that the codes are a reason why children might perform
better at learning than adults. It is assumed that children think, form
conjectures and learn in an entirely different code to adults (that of
iconic and or enactive codes). As illustrated above, scientists are
fairly sure that symbols are formed in the three distinct sensory
modes. Piaget suggested that early symbols would be formed using
abbreviated actions and touch consensus. These unique symbols would of
course be useless for communication with others but could be used as
shorthand internal thinking and problem solving through mental
rehearsal to make the world familiar.
It then also follows that
iconic code would provide children with a wide vocabulary of concepts,
long before such concepts could be used in communication with others.
Piaget was under the impression that children did not understand
certain concepts until they could understand the verbal symbols that
stand for them, but it may be that these concepts exist much earlier in
a code composed entirely of symbols in the form of brief symbolic
actions or average symbolic
imagery. These symbols and the structural manipulation of them, while
also being generally useless for communication, could likewise be used
for internal modeling of the external world and perhaps quite complex
internal interactions with one's self and problem solving.
It may be speculated that this visual code, is
very much relied on by children before they develop the ability to
speak their native language and probably for a considerable time after.
It may be, that children can form and manipulate these visual symbols,
in a way much as we manipulate our sound based or verbal code. While
young children do not have sufficient vocabulary for us to inquire into
such experiences they might have, we can look at the subjective reports
by adults who can perform such activities such as Charles P.
Steinmetz and Nikola Tesla and
extrapolate how children might think.
If children do indeed build quite complex models
of the universe from these abbreviated actions and visual symbols, it
may well be that modern socialization and education largely muffle this
more primitive type of thinking by forcing subsequent thinking to be
done
verbally so it can be communicated. As children stop using this mode of
thought they would usually and naturally lose it and forget how to use
it. In this
way very few adults would
retain vestiges of it. This could be unfortunate as it might well be a
more direct and faster way of processing some types of information. The
use of more primitive codes such as enactive and iconic, because we
are less conscious of them, may in fact be what Malcolm Gladwell is
sometimes talking about in his book "Blink",
or at least a part of them, appearing as insights, hunches and
intuition.
These early life codes are
also often associated with being creative. Creative people not
only tend to make use of these primitive codes in some way but find
them invaluable in being creative. In fact their
use often seems a
necessary part of their creativity, especially with those of genius intellect.
For more
information on creativity click here.
Building blocks of thought.
Enactive
mode morphs into iconic mode which becomes echoic mode.
It
should be understood that everything in the
brain
is built on, and can only be built on, what we have learned before.
That is, the foundations come first then the supports, then the walls,
then the roof, and gradually the rest of the structure is built. Piaget
has endlessly pointed out that certain concepts can only be learned
after we have learned the concepts we need to understand those
concepts. Indeed, as George Kelly points out we can only perceive the
world about us in terms of what we already know. Humans seem to start
thinking in a code developed in enactive mode because it is obvious and
easy create. They then progress to thinking in a code they develop in
iconic mode because it provides greater opportunity to create concepts.
Finally they convert all other thought code into a code that the humans
around them use to communicate with each other usually a code
in
ecoic mode.
The
one thought code.
But the thing is, we
actually know far more than the any person can make conscious. The
brain takes in information in six or more sensory modes. They are
sight, sound, smell, taste, feel and balance or orientation. The fact
is, though, we mostly only use only one of these senses to communicate,
that being sound. These are the special sounds we call language. True
we later developed a visual interpretation of language called writing
or printing but that is just a complication. Modern western writing is
pure translation of
sound and is not pictorial. The Chinese and Japanese, who do use a
graphic alphabet, use characters that are so stylized, that unlike
hieroglyphics we could not begin to guess at what they might mean by
observing their images.
Thought
modes (codes) and the likelihood of life long learning.
Life
long learning comes from a desire to learn. The desire to learn is
probably bought about by an
enjoyment of past learning. How well and enjoyable learning is for each
person is dependent on many factors but one of those factors is how
well each mode of thought builds on the previous one and how well we
can still access these previous modes of thought without causing
problems in our current mode of thought. As long as our use of codes to
construct our reality remains enjoyable life long learning is a greatly
increased possibility.
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