Reflections on Behaviorism and Society. Chapter 9: The Experimental Analysis of Behavior (A History). Quote 1 Post author:B. F. Skinner Foundation Post published:December 9, 2019 Post category:Skinner's Quote of the Day “The lack of an identifiable eliciting stimulus in operant behavior raises a practical problem: we must wait for behavior to appear before we can reinforce it.” (p. 120) You Might Also Like Recent Issues. Chapter 12: The Behavior of Organisms at Fifty. Quote 29 May 9, 2019 Cumulative Record. Chapter 24: The Flight from the Laboratory. Quote 8 July 31, 2023 Upon Further Reflection. Chapter 6: The Evolution of Verbal Behavior. Quote 12 June 16, 2020