Answer: This is an example of CONTROL THEORY.
Explanation: Control theory in Psychology can be defined as the view that an individual holds back onself from social standard behaviour because so many different factors or agents influence their urge to break social norms.
In this case, the norm is to skip class and hang out with friends but because of the goals Joe has in mind, he doesn't want to give in to his caprice. Instead, he exhibits CONTROL.
Answer:
The former empire of Austria-Hungary was dissolved, and new nations were created from its land: Austria, Hungary, Czechoslovakia, and Yugoslavia. The Ottoman Turks had to give up much of their land in southwest Asia and the Middle East. In Europe, they retained only the country of Turkey.
Explanation:
Technology improved daily life by helping people from far away interact with each other and helped with schooling and research.
That would be the concept of zero, which the dates to around 1200AD in Europe. This doesn't mean it wasn't known in the Middle East and Asia. Evidence of the concept of zero in the Maya realm appears around 200BC-200AD.