| http://www.w3.org/ns/prov#value | - After you posted about this before, I ordered myself a button of my blog's QR code (will I really wear it?) and it just came yesterday! http://www.barcodeart.com/store/wearable/qr_button/index.htmlPutting many QR codes on one page for students, linking them to all kinds of relevant information around one book or topic is a great idea.
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