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Innovations in Teaching Abstract Algebra
Exploring Abstract Algebra with Mathematica
Calculus Explorations Using Mathematica
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Iowa section of the MAA
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Human Trafficking/Slavery
Conservation and Stewardship
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conservation
Personal Conservation and Stewardship
Conservation presentation
- first given by Marcia and myself in 2003
Conservation presentation
- revised for EcoFair by Marcia and myself in 2011
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