Inquiry Unit
Early Maritime Navigation
The open sea is a never-ending desert of water – the same in all directions. How did ancient mariners cross the ocean without GPS? The principles behind “modern” innovations used by our GPS-enab…
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Inquiry Unit
The Printing Press
The Arab Spring, Black Lives Matter, the 2016 Presidential Campaign, are all recent events, which were driven by social media. Though Twitter was only recently invented, the movement of technology-dri…
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Primary Source
The Atlas of Early Printing
Printing Press Inquiry Unit
Printing Press - Document 1D Excerpt Visit Source Download PDF…
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