J.B. Watson, Ivan Pavlov, Lashley, Tolman, Hull and Skinner are belong to?

J.B. Watson, Ivan Pavlov, Lashley, Tolman, Hull and Skinner are belong to?
(a) Structuralism
(b) Gestalt
(c) Functionalism
(d) Behaviourism

✅ Correct Answer: (d) Behaviourism
Explanation: Behaviourism, founded by Watson and advanced by Pavlov and Skinner, emphasizes observable behaviours over inner mental processes.