Very nicely put. I concur fully.

Donald McBurney wrote:

> The triune brain seems to be popular in anthropology and among
> evolutionary psychologists.  It is a serious oversimplificaiton of what
> happened during the evolution of the brain.  The vertebrate brain
> follows a single bauplan (blueprint). Structures expand, functions are
> sometimes redistributed (e.g. much visual function from superior
> colliculus to cortex), and some new structures appear (cortex).  But the
> brain of a lizard must, by definition, do all the perception, cognition,
> etc. of which the lizard is capable.  Evolution of the human brain did
> not happen in a way analogous to how a three scoop ice cream cone is
> created.
>         don
>         Donald McBurney
>         University of Pittsburgh
>
> -----Original Message-----
> From: Rob Hoff [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, November 12, 2003 11:16 AM
> To: Teaching in the Psychological Sciences
> Subject: Triune Brain
>
> How valid is the concept of the "triune brain"?  Is it more than just
> 'pop psych'? I have had several students raise the question in class
> recently.  Some of the students are anthropology majors and have heard
> reference to triune brain as a neural substrate for ritual behaviors,
> including chant. Anyone know anything about this? Thanks for any help?
>
> Rob
>
> Rob Hoff
> Professor of Psychology
> Director, Psychology Department
> Mercyhurst College
> Erie, PA  16546
>
> [EMAIL PROTECTED]
>
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Steven M. Specht, Ph.D.
Associate Professor of Psychology
Department of Psychology
Utica College
Utica, NY 13502
(315) 792-3171

"unanswered questions are less dangerous than unquestioned answers"



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