Contingencies of Reinforcement. Chapter 6: An Operant Analysis of Problem Solving. Quote 6 Post author:B. F. Skinner Foundation Post published:June 22, 2018 Post category:Skinner's Quote of the Day “The codification of legal practices, justly recognized as a great advance in the history of civilization, is an extraordinary example of the construction of SD’s.” (p. 141) Subscribe to RSS feed here You Might Also Like About Behaviorism, Chapter 1: The Causes of Behavior?, Quote 16 February 9, 2017 About Behaviorism, Chapter 14: Summing Up, Quote 25 October 26, 2017 About Behaviorism, Chapter 11: The Self and Others, Quote 17 August 1, 2017