Ivan Petrovich Pavlov (Russian: Ива́н Петро́вич Па́влов; IPA: ( listen); 26 September 1849 – 27 February 1936) was a Russian physiologist known primarily for his work in classical conditioning. From his childhood days Pavlov demonstrated intellectual brilliance along with an unusual energy which he named "the instinct for research". Inspired by the progressive ideas which D. ... Show More