iapct.org
  • home
  • IAPCT.org
    • News
    • Executive Board
    • Members
    • IAPCT membership
    • In Memoriam
    • Supporting Organizations
    • Newsletter
    • Make a Donation
  • Events
    • 35th IAPCT Conference and 2025 Annual Meeting
    • PCT Conversations
    • 34th IAPCT Conference and 2024 Annual Meeting
    • 33rd IAPCT Conference and 2023 Annual Meeting
    • 32nd IAPCT Conference and 2022 Annual Meeting
    • 31st IAPCT Conference
      and 2021 Annual Meeting
    • 30th IAPCT Conference and 2020 Annual Meeting
  • Publications
    • Books
    • Papers
    • Demonstrations
    • PCT Websites
    • all PCT materials on this site
  • Themes
    • Introduction to PCT
    • Computational Models
    • Biology & Neuroscience
    • Sociology & Philosophy
    • Education
    • Religion
    • Economics & Marketing
    • Robotics and AI
    • Psychology & Mental Health
    • Film, Media and Literature
  • MOL
    • Method of Levels collection
    • MOL Practitioners
    • Learning MOL
  • W.T. Powers
  • Forum
HomePCTBill PowersThe Reafference Principle and Control Theory

The Reafference Principle and Control Theory

April 17, 2022 Dag Forssell Bill Powers, Papers, PCT

William T. Powers

…small changes convert von Holst’s model into a true negative feedback control system. lf we assume with von Holst that a similar architecture holds at higher levels in the nervous system, we have a hierarchy of control systems.

Reafference_principleDownload
  • science

Related Articles

Bill Powers

Volition: a Semi-Scientific Essay

April 16, 2022 Dag Forssell Bill Powers, Papers, PCT

Every child wonders, sooner or later, how it is that simply wanting one’s hands, arms, legs, body, head, or eyes to move suffices to create the wanted result…. — So begins this lovely essay and overview of the fundamental issues that cry out for answers. […]

Bill Powers

The Straits of W. T. Magellan: A Salute to W. T. Powers

September 15, 2016 WM Bill Powers, Other

Martin Taylor Note: This salute to William T. Powers, the creator of Perceptual Control Theory (PCT), was posted to the CSGNet discussion list by Martin Taylor on September 15, 2016 and is posted here with […]

Books

The wonder weeks: A stress-free guide to your baby’s behavior

August 29, 2024 Matias Salgado Books

Authors: Plas-Plooij, Xaviera; Plooij, Frans X.; Rijt-Plooij, Hetty van de. Plas-Plooij, Xaviera; Plooij, Frans X.; Rijt-Plooij, Hetty van de (2019). The wonder weeks: A stress-free guide to your baby’s behavior (6 ed.). New York: The […]

Copyright © 2022 iapct.org