The acronym "QR code" means Quick Response code in translation. In our article we focus on whether or not they can be effectively used in teacher's profession, meaning not only during lessons. QR codes are used to load certain information with the help of a smart device (tablet, mobile ...
I mean, you wouldn't see any meaning there. But once you understand the shape of alphabet characters, then you look at it, and it's like, oh. Suddenly you will lock onto it. And similarly, by explaining the structure of the QR code, just because it's fun, everyone will be changed...