[From Rick Marken (2002.11.01.0850)]
Bjorn Simonsen (2002.11.02,09:40 EST)]
Also I think emotion is coexisting with conflicts...
I think of emotion _resulting_ form the lack of control that comes from
conflict.
I like Bill P's formulation.
Me too. I kind of think what I have been articulating _is_ Bill P's
formulation.
The concept "insuperable disturbance" is new for me and I don't experience
it compatible with PCT.
It is quite compatible with PCT. Here's a simple, quantitative example. Suppose
you are trying to keep a perceptual variable, p, at reference level r=0. The
controlled perception, p, is proportional to the sum of your action ,o, and
prevailing disturbances, d. So, p = o + d. Suppose that the maximum action you
can produce is 50 and the minimum is -50. So -50<=o<=50. As long as the
disturbance is between -50 and 50 you can keep p under control. So, for
example, when d = -32 you generate an o of 32 and p=32-32=0 = r. However, when
d is >50 or <-50 you cannot keep p under control. For example, when d = -75 the
maximum o you can produce is 50 so p =50-75=-25. So p<>r and there is
considerable error. This error results from the fact that you were unable to
produce output sufficient to compensate for the disturbance and keep p=r. In
fact, any disturbance >50 or <50 is insuperable.
This analysis ignores the dynamics of control but I just wanted to explain what
is meant by "insuperable disturbance". Also, note that to some extent, the
"insuperability" of a disturbance depends on the reference setting, r. If r is
25 then the range of "insuperability" (the range of disturbance values that
cannot be resisted) changes to <-25 to >75 instead of <-50 to >50.
The emotion that occurs when we lose a loved one may be the result of
conflict:
Yes. It may be. But in the case I described there was no conflict. Death is
simply an insuperable disturbance to the perception of someone being alive. In
my example, the disturbance that is death (d) is -infinity.
If the wind is pushing me with ( a more normal) 220 lbs of force and my
maximum countering force is 200 lbs., I still will be beaten down. (Physical
law). In this example there is a chance that I wish to be standing up.
Therefore I see a conflict between the two control systems with references
"I will stand up" and "I don't think I can stand up when the wind is so
strong, but I wish it".
My point is that if we perceive what you name an insuperable disturbance
with a really great value, we don't wish to resist it. And if we don't
resist it, it isn't an insuperable disturbance. There are marginal values of
disturbances. Then there also is a conflict.
My point is simply that large (insuperable) disturbances can create error in a
control system and, hence, emotion. Conflict is not necessary. When someone
dies you don't have to be in conflict about anything to experience the error
resulting from the effect of the death on the perceptions you are controlling.
My point is not that conflict is _not_ a source of error and, hence, emotion.
My point is that _failure of control_ is the ultimate cause of emotion. And
control can fail for several reasons: conflict, overwhelming (insuperable)
disturbance and lack of skill (which I haven't mentioned but is certainly a
familiar source of the emotion called "frustration"; the feeling we get when we
can't sit down at the piano and dash off a Chopin waltz on the first try).
So can you buy that idea? That it's a failure of control (or imagined failure
of control) and the resulting error that causes physiological reactions that is
the basis of the perception of emotion. Conflict is certainly one of the main
causes of failure of control; it is certainly the one of greatest clinical
interest. But emotions also result from overwhelming disturbances to the
variables we control; and it also results from lack of ability to control those
variables.
David Goldstein (2002.11.02.0955 EST)--
Rick said: " I don't understand how an emotion can be thought of as a
control system."
Rick, don't you think people try to control their emotions intentionally? or
without conscious intentions? (defenses)
Yes, indeed. People certainly do try to control their emotions. But in that
case I would call emotion a controlled variable, not a "control system". Maybe
I should have understood that to be what you meant. Sorry.
Best regards
Rick
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--
Richard S. Marken
MindReadings.com
marken@mindreadings.com
310 474-0313