character: Dr. Smith
topic: Understanding Convex and Concave Lenses
grade: 10
subject: Physics
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character: Ms. Johnson
topic: The Properties of Lenses in Optical Systems
grade: 10
subject: Physics
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character: Mr. Lee
topic: Applications of Convex and Concave Lenses in Everyday Life
grade: 10
subject: Physics
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character: Mrs. Davis
topic: How Lenses Bend Light: Convex vs. Concave
grade: 10
subject: Physics
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