character: Nikola Tesla
topic: Visionaries in Science and Technology
grade: 9
subject: History
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character: Thomas Edison
topic: Competition with Tesla and Technological Innovation
grade: 9
subject: History
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character: Albert Einstein
topic: Theoretical Contributions to Modern Physics
grade: 9
subject: History
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character: Steve Jobs
topic: Influence of Visionaries in Modern Technology
grade: 9
subject: History
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