Recent Issues. Chapter 8: The School of the Future. Quote 4 Post author:B. F. Skinner Foundation Post published: February 15, 2019 Post category:Skinner's Quote of the Day “An extraordinary step in the evolution of the human species brought its vocal musculature under operant control. The social environments we call languages then evolved.” (p. 87) You Might Also Like Beyond Freedom and Dignity. Chapter 2: Freedom. Quote 10 July 30, 2021 Upon Further Reflection. Chapter 7: Cognitive Science and Behaviorism. Quote 14 July 22, 2020 Cumulative Record. Chapter 20: What Is Psychotic Behavior? Quote 4 March 28, 2023