Behaviourism can be attributed to three major theorists:
Illustrations Sourced From:
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(1) Watson <http://3.bp.blogspot.com/-Y9F_93B7Luw/Tr0jmFiiK-I/AAAAAAAAAJM/6nRywhgP3PY/s1600/AJBW.jpg>
(2) Skinner <http://3.bp.blogspot.com/-D21qDFJ_lIQ/Tswt_Fvdn7I/AAAAAAAAANc/gojuMoZldGI/s1600/bfskinner.jpg>
(3) Pavlov <http://0.tqn.com/d/psychology/1/G/y/3/Ivan-Pavlov.gif>
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(1) Watson <http://3.bp.blogspot.com/-Y9F_93B7Luw/Tr0jmFiiK-I/AAAAAAAAAJM/6nRywhgP3PY/s1600/AJBW.jpg>
(2) Skinner <http://3.bp.blogspot.com/-D21qDFJ_lIQ/Tswt_Fvdn7I/AAAAAAAAANc/gojuMoZldGI/s1600/bfskinner.jpg>
(3) Pavlov <http://0.tqn.com/d/psychology/1/G/y/3/Ivan-Pavlov.gif>