Contingencies of Reinforcement. Chapter 9: The inside story. Quote 3 Post author:B. F. Skinner Foundation Post published:September 7, 2018 Post category:Skinner's Quote of the Day “Teachers and therapists do not change personalities, they change the world in which students and patients live.” (p. 273) Subscribe to RSS feed here You Might Also Like Cumulative Record. Chapter 47: Baby in a Box. Quote 5 May 9, 2024 Contingencies of Reinforcement. Chapter 1: The Role of the Environment. Quote 2 January 11, 2018 Recent Issues. Chapter 11: A New Preface to Beyond Freedom and Dignity. Quote 2 March 15, 2019