Back in March, I wrote about QR codes. I just came across this document which offers some interesting ideas on how to use QR codes. It was written for a K-12 audience, but there are a bunch of ideas that… Read moreQR Codes: Ideas for Use

[UPDATED 12/8/2010: For further tips, tricks, and ideas for using QR codes, see this more recent post.] With the number of smartphones on the rise, such as AT&T’s iPhone or Verizon’s Droid, more and more of our students have this… Read moreQR Codes: Access a Website with Your Smartphone’s Camera