Contingencies of Reinforcement. Chapter 4: The experimental analysis of behavior. Quote 3 Post author:B. F. Skinner Foundation Post published:April 3, 2018 Post category:Skinner's Quote of the Day “To discriminate is not to respond but to respond differently to two or more stimuli.” (p. 76) Subscribe to RSS feed here You Might Also Like Verbal Behavior: Extended Edition. Chapter 19: Thinking. Quote 27 April 8, 2026 About Behaviorism, Chapter 12: The Question of Control, Quote 9 August 28, 2017 Cumulative Record. Chapter 9: A Case History in Scientific Method. Quote 14 May 19, 2022