character: Dr. Emily Chen
topic: Introduction to Experimental Design in Chemistry
grade: 12
subject: Chemistry
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character: Mr. John Smith
topic: Hands-on Experiments for High School Chemistry
grade: 12
subject: Chemistry
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character: Ms. Sarah Johnson
topic: Analyzing Experimental Data in Chemistry
grade: 12
subject: Chemistry
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character: Dr. Alan Harris
topic: Advanced Techniques in Chemical Experimentation
grade: 12
subject: Chemistry
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