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 Cumulative Record. Chapter 17: Contingency Management in the Classroom. Quote 14 February 13, 2023 Cumulative Record. Chapter 25: Creating the Creative Artist. Quote 20 September 26, 2023 Cumulative Record. Chapter 10: The Experimental Analysis of Behavior. Quote 34 July 19, 2022