QR codes are 2-dimensional bar bodes and can be used to encode a variety of data. The barcode above represents the URL of the Wikipedia article about QR codes.
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Cool Cat Teacher Blog: QR Code Classroom Implementation Guide - 0 views
QR Codes curated by @simbeckhampson - 0 views
QR codes - 1 views
How to Use QR Codes in Student Projects - 0 views
Download Service - 0 views
HOW TO: Create Custom QR Codes for Your Digital Life - 1 views
Monday Morning Mobile: 5 Good Reasons to Use QR Codes | RISMedia - 0 views
Dabbling with QR Codes | MinuteBio - 0 views
Handheld Learning beyond the Classroom | Eat.Sleep.Teach. - 0 views
Free Technology for Teachers: QR Codes in the Classroom - 0 views
Amazing use of QR Codes by NYC's Central Park - 0 views