Skinner an American Psychologist , based his work on Edward Thorndike who developed his theory using a puzzle box.
Skinner used the same concept to create a Skinner's box.
It is important to note, Skinner recognised and appreciate the work of Watson & Pavlov, however felt humans learn through their primary environment based on consequences for their behaviour.
Skinner also expressed the importance of understanding own behaviour and how that can modify the way present our actions towards others;