Reflection Mirrors iOS Devices on the Mac– from  tidbits.com by Jeff Carlson ; my thanks to Mr. Lucas Moore at Calvin College for the heads up on this item
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Reflection on the ReflectionApp and the AirServerApp and Apple TV — from iPad and Technology in Music Education by Paul Shimmons
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Also see:
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http://www.airserverapp.com/
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Also see:
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A Crystal Lake science class uses iPads instead of notebooks and pencils.
(Peter Parks, Getty-AFP photo / February 22, 2012)