Free Technology for Teachers: What QR Codes Can Do For You! - 1 views
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TESOL CALL-IS on 02 Aug 13A terrifically useful article by R. Byrne on making and using QR codes. He describes the tools that can be used and gives good examples of what to do with them, including QR Voice, which allow you to create a short audio message that will come up when the QR is scanned. Links to other useful articles on using QR.