The participants were 24 male college students who were randomly assigned to be either a prisoner or a guard. The experiment took place in a mock prison that was set up in the basement of the psychology building at Stanford University.
The prisoners were given prison uniforms and were forced to live in small cells. They were subjected to various forms of psychological and physical abuse by the guards. The guards were given uniforms and billy clubs and were told to maintain order in the prison.
The experiment was originally scheduled to last for two weeks, but it was terminated after only six days due to the extreme psychological distress that the participants were experiencing.
The results of the experiment showed that the participants who were assigned to be guards quickly became authoritarian and abusive, while the participants who were assigned to be prisoners became submissive and withdrawn. The experiment demonstrated the power of social roles in shaping human behavior.
Here is a more detailed account of how the Stanford prison experiment worked:
1. Recruitment of Participants: 24 male college students were recruited for the experiment through newspaper ads. They were screened for physical and mental health, as well as any history of violence.
2. Random Assignment: The participants were randomly assigned to be either a prisoner or a guard.
3. Mock Prison: A mock prison was set up in the basement of the psychology building at Stanford University. The prison included cells, a control room, and a common area.
4. Uniforms and Equipment: The prisoners were given prison uniforms and were required to wear them at all times. The guards were given uniforms and billy clubs.
5. Rules and Regulations: The prisoners were given a set of rules and regulations that they were required to follow. These rules included:
* Addressing guards as "Mr. Correctional Officer"
* Obeying all orders
* Maintaining personal hygiene
* Cleaning their cells
6. Prison Life: The prisoners lived in small cells and were subjected to various forms of psychological and physical abuse by the guards. These abuses included:
* Verbal insults
* Forced exercise
* Sleep deprivation
* Solitary confinement
7. Psychological Effects: The participants who were assigned to be guards quickly became authoritarian and abusive. They enjoyed their power over the prisoners and took pleasure in humiliating and degrading them. The participants who were assigned to be prisoners became submissive and withdrawn. They felt helpless and hopeless, and they were afraid of the guards.
8. Early Termination: The experiment was originally scheduled to last for two weeks, but it was terminated after only six days due to the extreme psychological distress that the participants were experiencing.
The Stanford prison experiment was a powerful demonstration of the power of social roles in shaping human behavior. It showed that even ordinary people are capable of committing acts of cruelty and violence when they are put in a position of authority.