If you have access to a mobile device with an Internet connection, here are some recommended free QR Code readers. Click the link below for your device.iPhone and iPad QR Reader
Android QR Droid
Blackberry QR Scanner PRO
After installing, try scanning this QR Code to find out how they will be used at Bishopshalt to make your learning easier.
If you don't have access to a phone or tablet, don't worry, there will always be another way to complete the set work.