S-O-R is proposed by , S-O-R is proposed by

Solution

A. Woodworth

Explanation

S-O-R(Stimulus-Organism-Response) theory is proposed by Robert S Woodworth. This is a change to the Stimulus-Response (S-R) theory. He opposed behavioursim to the degree that it neglected the organism in behaviour. Therefore, he introduced O for the organism into the S-R- formula to produces S-O-R.