Contingencies of Reinforcement. Chapter 7: The Phylogeny and Ontogeny of Behavior. Quote 6 Post author:B. F. Skinner Foundation Post published: July 16, 2018 Post category:Skinner's Quote of the Day “Ontogenic contingencies remain ineffective until a response has occurred. The rat must press the lever at least once “for other reasons” before it presses it “for food.” (p. 175) Subscribe to RSS feed here You Might Also Like Cumulative Record. Chapter 20: What Is Psychotic Behavior? Quote 5 March 29, 2023 Cumulative Record. Chapter 10: The Experimental Analysis of Behavior. Quote 12 June 17, 2022 Cumulative Record. Chapter 8: The Analysis of Behavior. Quote 5 April 6, 2022