Cumulative Record: Definitive Edition (1999). Chapter 7: Are Theories of Learning Necessary. Quote 11 Post author:B. F. Skinner Foundation Post published:May 27, 2021 Post category:Skinner's Quote of the Day Rate of responding appears to be the only datum which varies significantly and in the expected direction under conditions which are relevant to the “learning process.” (p. 75) You Might Also Like Contingencies of Reinforcement. Chapter 1: The Role of the Environment. Quote 27 February 15, 2018 Cumulative Record. Chapter 7: Are Theories of Learning Necessary. Quote 2 February 28, 2022 Upon Further Reflection. Chapter 8: The Shame of American Education. Quote 18 September 11, 2020