Have you put up a QR code to a website for students to scan and it took longer than expected for them to get out of their seats, navigate the classroom, scan the QR code and make it back to their desks? If so, here’s an idea to just send one person from a group (or area in the class) to go scan the QR code, take it back to the group and share.

https://youtu.be/ny4sIbgR7g0