What is QR Code & its use QR codes (or Quick Response codes, to give them their full title) are two-dimensional bar codes which when scanned with the camera of a mobile device such as an iPad, Android tablet or smartphone can transfer web links, text and email addresses amongst other digital content quickly and easily to users. Popular with advertisers and marketing companies, QR codes give readers an immediate opportunity to visit a website to find out more information about a range of facts, products and services. For schools that have invested in iPads or tablets as learning tools or allow their students to bring in their own devices (BYOD), QR codes have proven to be a great timesaver for sharing links and distributing information en masse. Projecting large QR codes on a screen so they can be scanned from around the class makes it easy for students to access the same content on their own devices and interact with it individually instead of passively looking