character: Dr. John Smith
topic: Circadian Rhythms and Their Impact on Sleep
grade: 11
subject: Biology
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character: Dr. Sarah Johnson
topic: Biological Clocks and Sleep Patterns
grade: 11
subject: Biology
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character: Dr. Emily Tran
topic: The Science of Circadian Rhythms
grade: 11
subject: Biology
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character: Dr. Michael Lee
topic: Effects of Disrupted Sleep on Health
grade: 11
subject: Biology
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