character: Dr. Sarah Lewis
topic: How Sleep Affects Physical and Mental Performance
grade: 10
subject: Biology
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character: Dr. John Walker
topic: The Science of Sleep: Impact on Athletic Performance
grade: 10
subject: Biology
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character: Dr. Emily Chen
topic: Sleep Stages and Their Role in Cognitive Function
grade: 10
subject: Biology
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character: Dr. Michael Harris
topic: Chronic Sleep Deprivation and Its Effects on Health
grade: 10
subject: Biology
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