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Michigan State University: Isomers
This in depth article on isomers has sections that range from basic information to stereoisomers. A section with diagrams is also included.
Curated OER
Educational Technology Clearinghouse: Maps Etc: United States, 1821
A map of the United States and territories in 1821 after the Missouri Compromise, showing the Free States and territories, the Slave States and territories, and the transitional territories at the time. The map is color-coded to show the...
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Educational Technology Clearinghouse: Clip Art Etc: Judge Thomas M. Cooley
Judge and professor, known for publishing Digest of Michigan Reports and Treatise on Constitutional Limitations of the Legislative Power of the States.