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Most viewed - Teaching
Student
966 views
Student
Christmas Play
958 views
Christmas Play
Adult Advanced ESL Instruction
947 views
Adult Advanced ESL Instruction
The Paradox of the Duality of Light
936 views
When I taught SAT, the discussion of star's "red-shift" turned off topic and into an explanation of light being both a particle (photo-electric effect) and a wave (optics and a prism).
Children
930 views
Children
Adult Advanced ESL Instruction
926 views
Adult Advanced ESL Instruction
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