Explanation

Economics is the social science that studies the production, distribution, and consumption of goods and services.

Economics focuses on the behaviour and interactions of economic agents and how economies work

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The University of Bologna (located in Italy) is a public university and is the oldest university in continuous operation in the Western world.

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Economics is the branch of knowledge concerned with the production, consumption, and transfer of wealth.

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Learning by doing refers to a theory of education expounded by American philosopher John Dewey.

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Explanation

• The University of Pennsylvania is a private Ivy League research university located in Philadelphia, Pennsylvania, United States.
• It was founded in 1740.

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Mass media refers to a diverse array of media technologies that reach a large audience via mass communication.