William T. Powers [SEP] occupation
William T. Powers
William T. Powers (August 29, 1926 – May 24, 2013) was a medical physicist and an independent scholar of experimental and theoretical psychology who developed the perceptual control theory (PCT) model of behavior as the control of perception. PCT demonstrates and explains how rather than controlling their behavioral outputs, living things vary their behavior as the means of controlling their sensory inputs (perceptions). Living control systems differ from those specified by Engineering control theory (a thermostat is a simple example), for which
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- 1875 – Dec 1880: William O'Carroll (as the de facto editor, officially edited by the managing editor Gresley Lukin)
- Jan 1881– Sep 1883: William O'Carroll (as the de facto editor, although officially edited by the managing editor Charles Hardie Buzacott)
- Sep 1883 – Oct 1887: Carl Adolph Feilberg
- Oct 1887 – Dec 1887: Edmund John T Barton (later author of the "Jubilee History of Queensland")
- Jan 1888 – Jun 1891: William Kinnaird Rose