[From Rick Marken (960627.1320)]
Jeff Vancouver (960627.14:45 EST) re: Bill's comments on the following
excepts from Science News (June 22, 1996):
Sensory systems capture and encode the raw pictures and sensations
of their surroundings, then dispatch that information as electrical
pulses through neural pathways to the brain. There, after cerebral
circuits collate and process those signals, a plan emerges. The
brain issues commands for action. A sequence of electrical signals
pulses through the neurological network back down to the body's
extremities.
Receiving their marching orders, fingers come together, an arm
rises, a hand hovers. Two glasses clink, and a toast is made.
It should not surprise me that I cannot predict Bill P. response to
things. But I guess that is because we don't actually predict :).
Of course we predict; in PCT, prediction is carried out by the imagination
connection (see B:CP). Prediction is just not part of what a control system
does as part of the process of controlling a perception. (The same is true of
information, by the way. Information is a controllable perception -- I can
perceive and control how much information I get about a topic. Information is
just not something that is used by control systems in order to control).
I can predict almost perfectly what Bill will treat as a disturbance to PCT
(and, thus, what statements he will respond to); and I'm sure Bill can
predict what I will treat as a disturbance to PCT also. That's because we
both understand PCT pretty well (well, he VERY well, me pretty well). But
this predictability must seem like magic to you. Or perhaps you imagine
that Bill and I are colluding behind the scenes ("OK, Bill, why don't we
throw a hissy fit about this information in perception stuff just to get
Martin's goat"). But you'd be surprised; if you would learn PCT, you would
see how the magic really works -- and you could predict Bill's and my
behavior perfectly;-)
I was expecting that he [Bill] would find this statement comforting.
I don't suppose that this mistake would lead you to suspect that your grasp
of PCT might be a tad more tenuous than you might imagine it to be?
I would suggest that it's easier to learn PCT if you don't make a priori
assumptions about what PCT _MUST BE_. For example, don't asssume that PCT
_MUST BE_ compatible with conventional theories and methods of studying
behavior.
Predictably,
Rick