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New experiences: To experience another country and culture opens a student's eyes to a world beyond their comfort zone and what is known to them.
Different education system: An international exchange enables students to experience learning within a different education system.
Explanation:
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One of the main reasons why the size of cities increased during the Gilded Age is because there was an increase in business due to more capital being spent, and most of these business were either in or close to cities.
"Socialism is an economic theory of social organization that believes that the means of making, moving, and trading wealth should be owned or controlled by the community as a whole. In Marxist theory, it is a transitional (temporary, in between) social state between capitalism and communism."