Chapter 4 Operant Conditioning o 43.1 Burrhus frederic skinner. o Korn and davis conducted a survey in 1991 The question is who the ten most eminent psychologists(all time and contemporary)were The results showed that,in the eye of historians of psy Skinner was ranked the eighth on the all-time list but the first among contemporary p psychologists. In the eye of department chairs, skinner ranked first on both listsChapter 4 Operant Conditioning ⚫ 4.3.1 Burrhus Frederic Skinner: ⚫ Korn and Davis conducted a survey in 1991. The question is who the ten most eminent psychologists(all time and contemporary)were.The results showed that,in the eye of historians of psy., Skinner was ranked the eighth on the all-time list but the first among contemporary psychologists. In the eye of department chairs, Skinner ranked first on both lists