Cumulative Record: Definitive Edition (1999). Chapter 7: Are Theories of Learning Necessary. Quote 12 Post author:B. F. Skinner Foundation Post published:May 28, 2021 Post category:Skinner's Quote of the Day Progress in a scientific field usually waits upon the discovery of a satisfactory dependent variable. Until such a variable has been discovered, we resort to theory. (p. 75) You Might Also Like Verbal Behavior: Extended Edition. Supplemental Material: The Evolution of Verbal Behavior. Quote 15 July 15, 2026 Verbal Behavior: Extended Edition. Chapter 19: Thinking. Quote 5 March 9, 2026 Contingencies of Reinforcement. Chapter 4: The experimental analysis of behavior. Quote 19 April 25, 2018
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