Verbal Behavior: Extended Edition. Chapter 4: Verbal Behavior under the Control of Verbal Stimuli. Quote 26 Post author:B. F. Skinner Foundation Post published:January 8, 2025 Post category:Skinner's Quote of the Day In all kinds of self-echoic behavior we have to consider the possibility that the verbal stimulus may be covert. (p. 65) You Might Also Like Recent Issues. Chapter 5: Genes and Behavior. Quote 4 December 28, 2018 Beyond Freedom and Dignity. Chapter 3: Dignity. Quote 22 September 7, 2021 Cumulative Record. Chapter 6: The Design of Experimental Communities. Quote 4 February 17, 2022