character: Ms. Smith
topic: Introduction to Economic Trade-offs
grade: 8
subject: Economics
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character: Mr. Johnson
topic: Understanding Opportunity Cost
grade: 8
subject: Economics
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character: Ms. Lee
topic: The Basics of Supply and Demand
grade: 8
subject: Economics
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character: Mr. Patel
topic: Comparative Advantage in Trade
grade: 8
subject: Economics
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