A QR code stands for Quick Response code. It is very similar to a barcode and it makes the world clickable. By scanning a QR code on your mobile device, (iPhone / Android, iPod Touch, iPad etc) you can have access to all kinds of information, such as, websites, text, phone numbers, etc.
Here are some practical examples of QR codes in the classroom.
You can read and watch a video about QR codes here.
Check out this QR code.
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