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 13: Teaching Machines. Quote 15 November 8, 2022 About Behaviorism, Chapter 14: Summing Up, Quote 2 September 25, 2017 Science and Human Behavior, Chapter 7: Operant Discrimination, Quote 23 May 13, 2016