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Methods of evaluating
verbal material. |
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Written by Administrator
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sexta, 10 setembro 2004 |
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Pratt, J G (1960). Methods of
evaluating verbal material. Journal of Parapsychology, 24, (pp.
94-109) Abstract This paper traces historically
the steps in the development of methods of experimental control and of
objective quantitative evaluation of verbal material collected in
investigations of the problem of "mediumship."
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