character: Galileo Galilei
topic: Empirical Observation in Science
grade: 9
subject: English
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character: Isaac Newton
topic: Scientific Method and its Evolution
grade: 9
subject: English
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character: Albert Einstein
topic: The Role of Observation in Modern Physics
grade: 9
subject: English
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character: Charles Darwin
topic: Observation in Natural History
grade: 9
subject: English
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