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  2. Perceptual control theory - Wikipedia

    en.wikipedia.org/wiki/Perceptual_control_theory

    Perceptual control theory (PCT) is a model of behavior based on the properties of negative feedback control loops. A control loop maintains a sensed variable at or near a reference value by means of the effects of its outputs upon that variable, as mediated by physical properties of the environment.

  3. Method of levels - Wikipedia

    en.wikipedia.org/wiki/Method_of_levels

    The Method of Levels originated in Bill Powers’ phenomenological investigations into the mobility of awareness relative to the perceptual hierarchy. [3] He prepared a description of it for his 1973 book, Behavior: The Control of Perception, but the editor persuaded him to remove that chapter and the chapter on emotion. [4]

  4. William T. Powers - Wikipedia

    en.wikipedia.org/wiki/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 [1] [2] [3] who developed the perceptual control theory (PCT) model of behavior as the control of perception.

  5. Category:Control theory - Wikipedia

    en.wikipedia.org/wiki/Category:Control_theory

    Download as PDF; Printable version; ... Pages in category "Control theory" The following 200 pages are in this category, out of 200 total. ... Perceptual control theory;

  6. Template:Control theory - Wikipedia

    en.wikipedia.org/wiki/Template:Control_theory

    Template: Control theory. ... Print/export Download as PDF; Printable version; ... This page was last edited on 16 May 2024, at 20:30 (UTC).

  7. PCT - Wikipedia

    en.wikipedia.org/wiki/PCT

    Perceptual control theory, a model of behavior; Personal Communication Telephone, a mobile telephone service; Polychlorinated terphenyl, an industrial chemical; Polycyclohexylenedimethylene terephthalate, a thermoplastic polyester; Private Communications Technology, an obsolete Internet security protocol

  8. Component-based usability testing - Wikipedia

    en.wikipedia.org/wiki/Component-based_usability...

    The layered protocol theory (LPT), [1] which is a special version of perceptual control theory (PCT), brings these views together by suggesting that users interact with a system across several layers by sending messages. Users interact with components on high layers by sending messages, such as pressing keys, to components operating on lower ...

  9. ACT-R - Wikipedia

    en.wikipedia.org/wiki/ACT-R

    ACT-R (pronounced /ˌækt ˈɑr/; short for "Adaptive Control of Thought—Rational") is a cognitive architecture mainly developed by John Robert Anderson and Christian Lebiere at Carnegie Mellon University. Like any cognitive architecture, ACT-R aims to define the basic and irreducible cognitive and perceptual operations that enable the human ...