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Introductions and comments by Mary Powers

Mary Powers in memoriam  
Mary on PCT    by Mary Powers
A short statement by the First Lady of PCT
mary_on_pct.pdf
Control Theory: A New Direction for Psychology
A reply to Todd Nelson    by Mary Powers
A paper rebutting misapprehensions about and distortions of PCT by psychologists
direction_for
_psych.pdf

About quibbling on CSGnet    by Mary Powers
Mary comments on the difference between looking at PCT from the outside and looking at the world from inside PCT.
high_wire.pdf
Is PCT a religion?    by Mary Powers
Mary discusses the similarities and differences between systems concepts in science and in religion.
religious_fervor.pdf
The rise and fall of Cybernetics as seen in the evolution of the Dewey decimal system   by Mary Powers
dewey
_cybernetics.pdf
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