Re: PCP and movement

Jim Legg ( income@ihug.co.nz )
Tue, 19 Nov 1996 12:09:30 +1300

Harald Seelig wrote:
> snip <
> First:
> In my workinggroup, we are interesseted in motor learning, motor control
> movement perception , self perception... and so on. We are looking for a
> way to find out what a subject is going to imagine and/or to perceive
> while performing a specific movement. Does anybody know about literature
> on PCP and movement perception / kinesiology or even better has anybody
> experienced any research on this question?

When I embarked on my study to update my skills for Computer
Neuro-Science I came across a book by J Allan Hobson called the Dreaming
Brain ISBN 0-14-012498-5. This book convinced me that the synaptic
frequencies where analogous to the grading scale constraints used in my
Ingrid PCP software. The idea that a neuron was the angular mathematics
of a Rep Grid made the rest of the book, explaining movement perception,
fit perfectly with what I needed. NB- I was reading like a barrister
looking for evidence as a digital reconstructivist.
Pribram's Brain and Perception as well as Active Vision by Andrew Blake
& Alan Yuille confirmed this. I continue to actively research this
question.

> Second:
> To (finally) become a postgraduate I will have to write a scientific
> work. The idea of my work is to have a look at the usage of
> Repertory-grid investigating personal constructs of subjects working on
> scientific tasks, especially in a laboratory.(That means reseachers as
> subjects). To complete my argumentations for Grids as an adaquate
> 'instrument' in such kind of investigation I will have to discuss the
> usual criteria on scientific work. If anybody could give any hints on
> Grids and Reliability, Validity and something like Objectivity (though
> I'm aware of this being an contradiction per defintionem, better
> intersubjectivity) I would be very grateful. (I've already noticed the
> mailbase-discussions on stability, thanks...)
> Harald Seelig

I notice a trend on the part of PCPers to suspect the value of grids
when used non-psychologically. I gained confidence in Ingrid's
non-personal abilities by doing a grid of airfares between 18 Australian
cities. The result was a map of Australia.

see http://homepages.ihug.co.nz/~income/examples.htm

If you need, I can send you my completed reading list.

Jim Legg

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