There was no picture, sorry.
The most common underlying reason is “Chronic Pain”.
Answer: <u>Skinner</u>'s theory of <u>operant</u> conditioning.
Operant conditioning is a system that attempts to influence the strength of a behaviour by giving punishments or rewards. It was developed by B. F. Skinner in his 1938 book: <em>"The Behaviour of Organisms: An Experimental Analysis."</em>
The system can be divided in reinforcement, which is directed towards increasing the behaviour, or punishment, which tries to reduce it.
Both reinforcement and punishment can further be divided into positive (adding a stimulus) or negative (removing a stimulus).
I believe the answer is: started the revolt which eventually became the war of independence
In the beginning, he came to Mexico to help the poor people in farming olives and grapes in order to improve their economy.
But the effort was banned by the Spanish Government since they want mexican people to grow other crops that suitable for their export business.
This caused people became enraged and started the war of independence led by Miguel Hidalgo himself.
