8 Ways to Use QR Codes in Higher Education Classrooms — from er.educause.edu by Tolulope (Tolu) Noah

Excerpt:

QR codes open up a world of possibility in the higher education setting. They provide a quick and easy way for students to access instructional materials, and they complement the design of more interactive and engaging learning experiences.

From DSC:
QR codes can bridge the physical world with the digital world — which is something about to take an exponential leap as more AR and MR-based hardware and software solutions hit the marketplace in the near future.