History
1901
Ivan Pavlov publishes the Classical Conditioning Theory
1911
Edward Thorndike publishes a book called Animal Intelligence, leading to the development of Operant Conditioning
1913
John Watson publishes Psychology as the Behaviorist Views It, which helps to establish behaviorism
1898
Edward Thorndike develops the Law of Effect
1938
Edwin Guthrie proposes a contiguity theory
1943
Clark Hull develops an idea which suggests that the stimulus-response connection depends on the kind and the amount of reinforcement
1938
B.F. Skinner coins the term “Operant Conditioning”
Tricia Leigh