[From Rick Marken (960204.1000)]
Bruce Abbott (960204.1130 EST) --
Me:
How does an observer determine what a system is spontefacting?
Bruce:
The observer first observes and based on those observations develops
one or more hypotheses as to what variable or variables is/are
spontefacted. A suspected spontefacted variable is then disturbed and
the action of the system noted. If the system acts so as to oppose the
effect of the disturbance on the puatative spontefacted variable, then
one would conclude that the variable is indeed spontefacted (or a close
correlate of it is). This procedure is known as the "test for the
spontefacted variable" ("the Test").
Excellent!
I have just one little nit. I think it would, in general, be better
to recommend that the behavior of the putative spontefacted variable
be noted rather than the "the action of the system". This eliminates many
problems, such as the necessity of controlling (or measuring) the effects
of all other possible disturbances to the putative spontefacted variable
and knowing how or what action is related to that variable. If you apply a
disturbance that should have a known effect on a variable and it
has far less than the predicted effect, then you should check to make
sure that the reason for that lack of effect is the action of some
system.
Now here's another one for you. I write my first name several times on a
sheet of paper. Then I write it on the chalkboard large enough to be seen
from the back of the room. It looks pretty much the same each time.
Assuming that name writing is produced by a (multilevel) spontefaction
system, what if anything can I infer about the reference signal(s)?
I don't really understand this question. I can't infer much about
reference signals until I know what perceptual variables are under
control. One variable that seems to be under control in this case
is the a visual pattern (your name); so I suppose there must be a
reference for the perception of the pattern "Bruce". I suppose that
I can infer that there must be reference settings for other perceptual
variables (such as muscle tensions, configurations of muscle tensions,
perceptions of pressure (at the fingers), patterns of perceptions of
pressure, perception of the scale of the pattern drawn, etc, that
specify what to perceive as the "means" of controlling the "Bruce"
pattern (and other) perceptions.
I'd like to hear what you think you can infer about reference signals
from what you describe. This is the best I can do.
But I do have another question for you, too.
First, let me summerize what I think are our very important points
of agreement.
We agree that:
1. The envinroment does _not_ spontefact behavior.
2. Spontefaction systems spontefact perceptual representations of
environmental variables.
3. It is possible to determine the variables spontefacted by as system
by doing The Test (applying disturbances to putative spontefacted
variables and looking for lack of effect as a result of opposing actions
by a spontefacting system).
Now here's the next question:
Do EABers (or any other psychologists) act as though they are aware
of the possibility that organisms may be spontefacting perceptual
representations of variables in the environment?
Best
Rick