Recent Issues. Chapter 5: Genes and Behavior. Quote 4 Post author:B. F. Skinner Foundation Post published: December 28, 2018 Post category:Skinner's Quote of the Day “Because no other species has acquired operant control of the vocal musculature, it must have appeared very late, when human genetics had reached essentially its present state.” (p. 54) Subscribe to RSS feed here You Might Also Like Beyond Freedom and Dignity. Chapter 2: Freedom. Quote 3 July 21, 2021 Cumulative Record. Chapter 23: Current Trends in Experimental Psychology. Quote 19 July 3, 2023 Beyond Freedom and Dignity. Chapter 1: A Technology of Behavior. Quote 22 June 30, 2021