title: Melvin H. Marx (1919-2005).
authors.affiliation: San Diego State University, San Diego, CA, USA.
authors.forename: W A
authors.initials: WA
authors.lastname: Hillix
authors.forename: Felix
authors.initials: F
authors.lastname: Goodson
mesh_terms: D001363:Awards and Prizes; D049673:History, 20th Century; D006801:Humans; D007858:Learning; D008611:Mentors; D008960:Models, Psychological; D011584:Psychology / Q000266:history*; D012054:Reinforcement, Psychology