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 Cumulative Record. Chapter 11: Reinforcement Today. Quote 15 August 10, 2022 Cumulative Record. Chapter 14: Why We Need Teaching Machines. Quote 9 November 28, 2022 Verbal Behavior: Extended Edition. Chapter 5: The Tact. Quote 33 March 4, 2025