[net.ai] S.P.A. - Seminar in Protocol Analysis

mis%SU-Tahoma@sri-unix.UUCP (04/04/84)

     [Forwarded from the Stanford bboard by Laws@SRI-AI.]

                  M. Pavel &  D. Sleeman
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           S.P.A - SEMINAR IN PROTOCOL ANALYSIS
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           Introduction to protocol  analysis:
       an  example  from  developmental psychology.

                       Jean Gascon
                       Stuart Card

              Xerox Palo Alto Research Center

        The first of this series of seminars on protocol analysis
will be structured as a tutorial on protocol analysis and comput-
er simulation.  Stuart Card will give a  brief  overview  of  the
history, motivation and practice of the methodology.  Jean Gascon
will  then  illustrate,  with  a  simple  example,  how  protocol
analysis  is  performed.  The  application  area  will  come from
developmental psychology.  First, protocols of children of  vari-
ous  ages  performing  one  of  Piaget's "seriation" task will be
shown.  We will then explain how one goes from the actual data to
the  construction of the "problem space" (a la Newell and Simon).
The next step consists of regrouping the problem spaces  of  dif-
ferent  subjects  into a more general psychological model (dubbed
BG in this particular case). We will see how the BG language  fa-
cilitates  the  writing of simulation models.  A computer program
that does automatic protocol analysis of the seriation  protocols
will  then  be introduced.  This program provides some additional
insights about the process of protocol analysis itself.   In  the
conclusion  we  will discuss the advantages and inconveniences of
protocol analysis relative to the other  methodologies  available
in cognitive psycholgy.

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           Place:  Jordan Hall, Room 100
           Time:   1:00 pm, Wednesday  April 11, 1984
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