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"As the digital revolution happened, those paper piles that once stood on a teacher’s desk are slowly disappearing ..."
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Scooped by Leona Ungerer |
Oskar Almazan's curator insight,
February 16, 2017 11:57 PM
PDFs are the most popular format among teachers because it costs nothing to make, and it’s a universal type, meaning files will appear the same to everyone and on every platform. One major advantage that PDF files have is the fact they cannot be edited or manipulated easily.
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