| http://www.w3.org/ns/prov#value | - I showed her my 1901 stereoscope and 1906 San Francisco earthquake stereographs to demonstrate my educational philosophy: giving students at least two perspectives lets them step inside the lesson.(A stereoscope is a device for viewing a stereoscopic pair of separate images, depicting left-eye and right-eye views of the same scene, as a single three-dimensional image.)
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