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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.
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]
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.
Print/export Download as PDF; ... Perceptual control theory; Pfaffian constraint; ... This page was last edited on 8 May 2023, ...
Gary Cziko is an American researcher, and author [1] in the field of educational psychology at the University of Illinois at Urbana–Champaign who has worked on the philosophical model known as perceptual control theory (PCT) – a model whose original developer, William T. Powers, was his mentor. [2]
The 2023 Pro Bowl Games (branded as the 2023 Pro Bowl Games presented by Verizon for sponsorship reasons) [1] was the National Football League's all-star game for the 2022 NFL season. For the first time, the event consisted of skills competitions and non-contact flag football games, rather than an actual tackle football game.
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The National Football League playoffs for the 2022 season began on January 14, 2023, and concluded with Super Bowl LVII on February 12 at State Farm Stadium in Glendale, Arizona, where the Kansas City Chiefs defeated the Philadelphia Eagles.