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 Science and Human Behavior, Chapter 20: Personal Control, Quote 8 December 16, 2016 Science and Human Behavior, Chapter 3: Why Organisms Behave, Quote 5 February 1, 2016 Science and Human Behavior, Chapter 14: The Analysis of Complex Cases, Quote 11 August 23, 2016