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"The MLA has acknowledged Twitter's existence."

of the exciting research conducted by the Smithsonian Institution and its collaborators around the world, and to highlight the incredible diversity of wildlife that exists in a range of habitats across the globe.

"Turn your students into historians with primary-source based activities that develop historical thinking skills. Activities are ready to use in your classroom. Or alter an existing activity to fit your unique needs. Exchange primary source documents and modify activity instructions. Log in to borrow from an even larger selection from fellow educators."