“S-R” concept was first established by___________?A. Wilhelm WundtB. William JamesC. I.P. PavlovD. J.B Watson 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments