One of the main causes was the rise of the Nazi party in Germany. Other considerable causes could be issues from past wars such as WW1. The effects were from the Cold War. There was a lot to break down. Some historians did tons of work to bring you and I this knowledge that's for sure.
Hope this is the answer you were looking for and that it helps. :)
Because it d<span>evelops awareness of problems which leads to focusing more time and resources on related legislation.
In social service industry, casework refers to directly see the circumstances that experienced by individuals that we intended to help and make an effort to help them in their circumstances.
Seeing the problem directly will allow each member to be able to identify the 'real' problem since they're able to listen to the people's opinion/point of view directly.</span>
The systematic and objective study of human society is known as Sociology
It is true that John is using extinction to change Edgar's behavior.
He is making his behavior of constantly telling jokes 'extinct' by letting his colleagues know that they shouldn't encourage him to continue behaving the way he is behaving. Thus, eventually, given that he is no longer 'rewarded' with his colleagues' laughter, he will completely change his behavior and stop joking around when it's not appropriate.