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Lesson Plan
Curated OER

Plight or Progress?

For Teachers 6th - 12th
Students read an online article to study the positive and negative aspects of nuclear energy, biotechnology, and nanotechnology. They conduct a debate on technology of the future.
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Lesson Plan
Curated OER

Comparing Notes: a Mathematical Exploration of the Piano

For Teachers 7th - 12th
Students examine the history of equal temperament, the modern standard of tuning a piano. Proportion calculations of octaves and perfect fifths are utilized to calculate the frequency of each note in a major scale.