Mark is training to be a health psychologist. He is currently studying causes of heroin addiction using addicts he treats as his participants.
In one case Mark noted that the person took heroin in specific places, such as in the kitchen but not in the bedroom. He noted that overdoses are caused when people take heroin in places they do not normally take it.
Mark asked another addict the reasons why they took heroin. On some occasions they were positive, such as getting high, and sometimes negative to take away pain.
He also observed that a lot of heroin addicts had friends who are addicted to heroin, and some of the heroin addicts said that they started taking heroin because someone they knew also took it.
Evaluate one learning explanation for heroin addiction in relation to Mark’s case studies.
You must make reference to the context in your answer.