Recent Issues. Chapter 12: The Behavior of Organisms at Fifty. Quote 10 Post author:B. F. Skinner Foundation Post published:April 12, 2019 Post category:Skinner's Quote of the Day “What remained to be done in a science of behavior seemed clear. I should look for other independent variables and observe their effects.” (p. 125 You Might Also Like Science and Human Behavior, Chapter 15: “Self-Control”, Quote 8 September 2, 2016 Contingencies of Reinforcement. Chapter 8: Behaviorism at fifty. Quote 8 August 14, 2018 Contingencies of Reinforcement. Chapter 2: Utopia as an Experimental Culture. Quote 3 March 2, 2018