In this Paper:
Emergent Knowledge is defined in terms of:
1) Mapping:
A Mapping Relationship between a Tautology
and
Descriptions of the Processes of Knowing
2) Direct Perceptual
Experience:
The process of doing #1 above
by computer simulation
produces the input for Human Perceptual Experience
as a way of
Validating, directly and as "knower"
the mapping proposed in #1 above
Form Perception Based on the Neurology that
produces what are called Apparent Motion "ILLUSIONS".
(What might be the function of neural circuits that produce such "illusions"?)
The following exerpts are from Whispering
in the Wind (see www.whisperinginthewind.com)
"Neurology and language – those two
great sets of transforms that both
separate us from, and connect us to, the world around us." p. 10.
"We propose that it is essential to distinguishe
between neurological transforms (all the mappings that occur between
stimulus/receptor contact and the point at whcih we gain first access
to experience) and all the transfroms that occur subsequently--referred
to here as linguistic transforms." p. 11.
FIRST ACCESS
"Under normal circumstances what we as
individuals refer to as our experience of the world is actually a set
of events that have already been significantly transformed with respect
to the world. We name these sets of events First Access (FA)."
p. 11.
"The events presented to us at First Access
(FA) are the product of a set of neurological transforms beginning at
the point where our receptors and the external world of actual stimuli
collide and terminating at their respective cortical projections. Linking
the receptors and the cortex are a series of neurological structures
whose functions we will call neurological transforms.
"For example, photons (electromagnetic
energy) of wavelengths between 400 and 700 nanometers strike receptors
in the retina of the eye. All wave lengths above and below this range
pass as a whisper on the wind, wholly undetected and undetectable directly
by us. Those photons within the specified narrow range are detected
by our receptors, general or specialized, and are transformed into electric
impulses that begin their extended journey along the optic nerve. These
impulses will pass through a number of larger complex structures (e.g.,
distinct nerves, the lateral geniculate body, the hypothalamus…)
and the ensuing portions of the neurological network leading to the
occipital lobes. At each stage of this complex process, the news of
difference from the world is subject to mappings by the neurological
processes such as summation, lateral inhibition...
"The optic nerve is a jungle of hundreds
of thousands of cells, arranged in complex connections and combinations
that transform the input data in ways that are not yet understood. The
structural arrangement of these neurons as well as the biochemical conditions
found at each of linked connections (the synaptic junctions) determine
whether this data stream will pass and in what specific form."
p. 13.
TWO General Limitations on Data Streaming to
FA
"What is the relationship between the
events in the world and the representation of those events at FA?
"There are two marked limitations that
we encounter when we attempt to answer the question stated immediately
above: first, the vast majority of the events that are occurring around
us in the sea of electromagnetic movement are simply NEVER detected
by us as they fail to fall outside the narrow bands of access that we
call our sensory channels;secondly,
those sharply reduced sets of events that do fall within our sensory
limitations are processed by a set of neurological transforms whose
specific operations are as yet not well defined – we simply do
NOT know how the processing mechanisms influence the data stream that
they manage." p. 15.
SECOND SET OF TRANSFORMS
"We are now at the point in our description
of the processing of the incoming data stream where we apply a second
set of transforms; the transforms of natural language and some of the
derivative forms of language - formal systems such as logic, algebra,
geometry, automata theory... We hasten to clarify: we are NOT proposing
that the set of formal systems mentione3d are in any cureetn sense dependent
on language--we are well aware that mathmeaticians, physicists and logicians
as well as architects are perfectly capaale of and indeed, do spend
significant portions of their professional life thinking visually in
effective and creative ways without the use of natural language... What
we are proposing here is that natural language was historically the
first subsystem within the human neurology to develop what we now refer
to as finite recursive rule systems." pp. 23, 24.
"We turn now to an exploration of how
these natural language transforms further shape our already transformed
representations of what is around us. This second mapping, the function
called language, is in principle freed of all constraints except utility...
Does it work? In other words, does the way that we use language to carve
up the transformed world as presented to us at FA lead to a relatively
effective ability to manipulate the perceived world to achieve our objectives?
Does this utilitarian way of linguistically segmenting the perceived
world at FA - the product of the set of neurological transforms - serve
us well? Note that we are applying these imposed categories NOT to the
world but to a set of transforms of the world (FA).
"We believe it important to emphasize
that there is no commitment to truth (whatever that might mean) in this
linguistic mapping exercise – no necessary correspondence between
the way we divide up our perceived experience (FA) and the actual structure
of the world, no isomorphic mapping between the world and the first
point at which we gain access to it – FA. Further there is no
isomorphic mapping between the representation called FA and the linguistic
coding of them." p. 25.
"Under such circumstances, driven by feedback,
we reorganize our model – our assignment of linguistic categories
to the world as perceived. In this sense, our languages and the structures
they impose on our primary experience (FA) are statements about a long
evolutionary process of trial and error in carving up the perceived
world with language. As such, these mappings between FA and the linguistic
categories of our languages represent the accumulated wisdom of our
ancestors and a summary statement of what they have historically found
useful in their manipulations of the perceived world through language."
p. 26.
"Thus, we organize these linguistic transforms
in ways that are in principal relatively free of whatever structure
is presented at FA – itself some poorly understood representation
of whatever structure there may be in the world plus whatever contributions
the structure of the processing mechanism themselves induce.
We incessantly order and re-order the products of the neurological transforms
with language structures, operating by a logic wholly independent of
whatever actual structures (if any) the original events in the real
world may have originally expressed." pp. 26-27.
The Naming Function
"What is the difference between a weed
and a flower, a freedom fighter and a terrorist, noise and music ?
"We are inviting you to recognize that
language is an additional layer of distortion in perception. It is another
illusion –an apparently uniquely human transform layered on top
of the neurological transforms we have been discussing." p. 27.
EXPERIENTIAL EXAMPLES:
LINGUISTIC TRANSFORMS APPLIED TO VISUAL FA
In this paper we have presentedperceptual
phenomena (Perceptual Categories, Dynamic Form) to examine the implications
of a difference-based epistemology. For the most part, the phenomena that
we have presented fall into Bostic St Clair's and Grinder's first set of transforms.
We now turn to examining hints, at least, of the impact of the second set
of transforms, the linguistic transforms, on visual FA.
An Experiential Exercise: In line with the epistemology
we have established, the points we want to make will be based on your experience.
The point will be to examine how the NAMING FUNCTION
of natural language interacts with the perception of complex random shapes.
Below are 30 random shapes, each having 24 vertices, constructed by Vanderplas
and Garvin in 1959 for experiments in perception. The shape construction procedure
as implied above is entirely random.
For now we suggest you examine the 30 shapes, possibly
choosing a few to redraw from memory. If you do redraw a couple of them be
as accurate as you can but the important issue is your experience of your
process in doing so. This is a fairly open experiment, so you don't have to
recall these shapes by redrawing them. Do notice them as if they are new objects
that have entered your life and may have some significance.
When you have interacted with the shapes a bit, then
go on to more instructions below the image.
To keep you from experiencing the next phase of the
the experiment before you are ready to, we will put the NEXT
INSTRUCTIONS on another (pop up) web page. Click on NEXT
INSTRUCTIONS when you are ready. We make the Next Instruction page a pop
up so that you can keep both pages open and work with both the shapes (this
page) and the names (pop up page).
At this point in the text we assume that you've examined
the instructions and done whatever procedure you have made up. We are more interested
in feedback than interpreting your experience with our framework so we won't
say much more than has been implied on the instructions page. We do offer one
more experiment, below.
In terms of Bostic St Clair's and Grinder's question,
"What is the difference between a flower and a weed?" you might note
that some of the shapes have more than one relevant name. For example what is
the difference in your experience with Shape 21 when you label it "Woodpeck
(sitting on Tree Branch)" versus...
.
...
...
...
...
...
... "Witch (on Broomstick)"?
What is the difference you notice in your way of processing
shape 5 as "Rabbit" as opposed to naming it "(Smoking) Gun?"