Recent Issues. Chapter 12: The Behavior of Organisms at Fifty. Quote 9 Post author:B. F. Skinner Foundation Post published:April 11, 2019 Post category:Skinner's Quote of the Day “An operant was a kind of behavioral atom. True, I could take pressing a lever apart by extinguishing its parts separately (The Behavior of Organisms, 1938, p. 102), but even so it was close to a minimal unit.” (p. 125) You Might Also Like Verbal Behavior: Extended Edition. Chapter 5: The Tact. Quote 3 January 21, 2025 Beyond Freedom and Dignity. Chapter 1: A Technology of Behavior. Quote 19 June 25, 2021 Beyond Freedom and Dignity. Chapter 4: Punishment. Quote 5 October 11, 2021