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"Hochberg said using open textbooks is not only cheaper, but also more efficient and faster when it comes time to purchase new editions.
"In the long haul, it means for us that once we buy Shakespeare we don't have to do it again when the binding wears out. It also means that if we get into a math curriculum and figure out that kids are failing at acute angles, we can patch that curriculum instantly without waiting for the next purchase of textbooks," he said."
"OpenStreetMap is a free editable map of the whole world. It is made by people like you.
OpenStreetMap allows you to view, edit and use geographical data in a collaborative way from anywhere on Earth. "
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