About Perceptual Control Theory (PCT), some history, status, and what you will experience when studying PCT. Highlights from an introductory essay William T. (Bill) Powers wrote in May, 1980
Joseph W. Barter, Suellen Li, Tatyana Sukharnikova, Mark A. Rossi, Ryan A. Bartholomew, and Henry H. Yin (2015) https://www.researchgate.net/profile/Mark-Rossi-5/publication/272165203_Basal_Ganglia_Outputs_Map_Instantaneous_Position_Coordinates_during_Behavior/links/54dcbf590cf25b09b912c829/Basal-Ganglia-Outputs-Map-Instantaneous-Position-Coordinates-during-Behavior.pdf