Contingencies of Reinforcement. Chapter 8: Behaviorism at fifty. Quote 2 Post author:B. F. Skinner Foundation Post published:August 6, 2018 Post category:Skinner's Quote of the Day “Almost all current textbooks compromise: rather than risk a loss of adoptions, they define psychology as the science of behavior and mental life.” (p. 223) Subscribe to RSS feed here You Might Also Like Verbal Behavior: Extended Edition. Chapter 19: Thinking. Quote 30 April 13, 2026 Science and Human Behavior, Chapter 19: Social Behavior, Quote 4 December 1, 2016 Cumulative Record. Chapter 9: A Case History in Scientific Method. Quote 13 May 18, 2022