Contingencies of Reinforcement. Chapter 5: Operant behavior. Quote 21 Post author:B. F. Skinner Foundation Post published:June 12, 2018 Post category:Skinner's Quote of the Day “An operant is a class, of which a response is an instance or member.” (p. 131) Subscribe to RSS feed here You Might Also Like About Behaviorism, Chapter 14: Summing Up, Quote 24 October 25, 2017 Verbal Behavior: Extended Edition. Chapter 10: Supplementary Stimulation. Quote 23 July 16, 2025 Beyond Freedom and Dignity. Chapter 8: The Design of a Culture. Quote 5 January 4, 2022