title: In memoriam: D. Alan Stubbs, 1940-2014.
authors.forename: J Gregor
authors.initials: JG
authors.lastname: Fetterman
mesh_terms: D000818:Animals; D035841:Behavioral Research / Q000266:history*; D003216:Conditioning, Operant; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D011589:Psychology, Experimental / Q000266:history; D012054:Reinforcement, Psychology; D014481:United States