Cumulative Record: Definitive Edition (1999). Chapter 3: Some Issues Concerning the Control of Human Behavior. Quote 12 Post author:B. F. Skinner Foundation Post published:March 9, 2021 Post category:Skinner's Quote of the Day The observable effect of any statement of value is to alter the relative effectiveness of reinforcers. (p. 35) You Might Also Like Science and Human Behavior, Chapter 2 A Science of Behavior?, Quote 8 January 20, 2016 Recent Issues. Chapter 7: The Operant Side of Behavior Therapy. Quote 1 January 22, 2019 Cumulative Record. Chapter 4: The Design of Cultures. Quote 4 September 13, 2021