QR codes are an easy way to link websites, videos, etc. to hard copy product. Rather than showing a URL on a paper copy of work, we can use a QR code reader (free for any smart phone, tablet or device with a camera) to provide quick access. I am going to have students use QR codes to link posters to videos about new books in our library. Here is a video that describes how easy it is to embed QR codes within work.
