[From Rick Marken (941102.1600)]
Bruce Abbott (941102.1630) --
for EAB types the term "control" simply refers to a repeatable relationship
between independent and dependent variables, not to some kind of
consciousness that is "attempting" to accomplish some goal.
Perhaps. But the animism of the EAB types is revealed by more than their use
of the term "control". When EAB types talk about the environment "selecting"
or "maintaining" some behavior they are clearly treating that behavior as
though it were a controlled variable. Perhaps the best evidence that EAB
types believe that the environment controls (in the PCT sense, which is also
the dictionary sense) behavior is that they make no distinction between the
controlling done by people and the controlling done by the environment.
Skinner, for example, saw no difference between his own controlling and the
controlling that he imagined was done by contingencies of reinforcement.
Indeed, this was the basis of his great crusade on behalf of behavior
control; the environment is controlling behavior anyway so why not arrange
the enviroment so that it controls it the right way (ie. brings it to the
right reference states)? If left alone, the environment might end up
producing a person who steals; but the environment can be arranged properly
so that it produces a person who works hard for a living instead. EAB people
imagine that the environment does what people do: both control.
I hear from some of these folks that sunspots are controlling weather
patterns here on Earth--eeee, guess those ol' sunspots are havin' a bit of
fun with us, huh? Are those guys STUPID or what?
Not necessarily stupid (though being a physicist does not prevent stupidity)
but they clearly don't know what control is.
Rick, find an engineer familiar with aerodynamics and ask him or her
whether, along with other factors, the angle of an airfoil with respect to
the direction of airflow controls the amount of lift generated.
OK. It's very possible that they will say "yes" at first. But I bet that they
could be easily convinced that it's better to use the word "influence"
instead of "control" if we talked about it for a second. Could you convince
EAB folks to stop saying that the environment controls behavior, once you
explained to them what control means? I think it would be a big step in the
right direction if EAB people would stop saying that consequences select or
control behavior and, instead, say that they only influence behavior.
And speaking of animism, what is this "selection OF consequences" I keep
hearing about? Who is doing the selecting?
I told you; the setting of the reference signal selects the level of
consequence to be perceived. The reference signal _selects_; the control
loop _achieves_ what is selected. _Who_ is selecting the consequence? We
would typically say that it is the person in whom the reference signal exists.
[No explanations, please, it's a rhetorical question.]
Opps. Sorry.
Sounds suspiciously like animism to me...
It IS animism; animism applied where it belongs -- to animals who are
purposeful, controlling systems. PCT is not anti-animism; it is anti the
misapplication of animism. EAB people are (unintentionally) attributing
purposiveness to entitites that are not organized to carry out purposes --
things like kibbles and M&Ms. PCT shows that animism is a correct
description of the behavior of certain systems -- systems that are in a
closed loop, negative feedback relationship with their environment; ie.
control systems. Animism applies to control systems, most of which are
living organisms. PCT is the theoretical explanation of the behavior of
animistic systems; the behavior of these systems is called "control".
McCoy: "Dammit Jim, now I remember! I've run into something like this
before! These creatures are psychopaths! You can't make them
understand ordinary perceptual control theory, no matter how often
you go over it with them!
Spock: They are not psychopaths, Scotty. They are just control systems,
like you and me. That's why we can't make then understand control
theory. They have to want to understand it on their own. ... Darn
it! (Sorry, Scotty. That outburst was not logical).
Best
Rick