Demography is the statistical study of populations, especially human beings.

People play a very important role in the process of development as :
- People themselves are a part of development
- Contribution and a small hand itself from the side of people provide a great help.
- Mutual understanding amoung other people and spreading of awareness.
The study of society and how it’s structured ,how people within it operate together.
These are the choices:
a. Thoughts of helping are cognitively accessible after listening to the album.
b. Listening to the album increased her desire to get rewards and credit for being helpful.
c. As it turns out, she is related to the lady whose car has a flat.
d. She has nothing better to do.
The answer is letter A - Thoughts of helping are cognitively accessible after listening to the album.
Cognitive accessibility is when our knowledge is activated by something, in this case Dima listening to the album, and can influence our actions and behavior.
The school of thought that would most likely agree with uncle John is behaviorism.
Behaviorists believed that every type of action and behavior should be observed so as to be researched. If it cannot be directly observed, it doesn't require particular attention because it is not as relevant. Some famous behaviorists are Skinner, Watson, Pavlov, etc.