QR Codes
“QR codes are two-dimensional images composed of small black squares. A free QR code scanner app can read the spaces between the black dots and take you to information stored on the web. They are similar to a barcode on the back of a cereal box, but they don’t require the red laser beam used to scan barcodes on items in the grocery store…
QR codes were designed to provide a unique set of information to whoever scans them. Originally used in the manufacturing industry, QR codes are now placed in lots of different spaces for many different purposes. You can find QR codes on ketchup bottles and subway posters, on key chains, and even T-shirts. When someone scans a QR code they access content hosted on the Internet,” (Burns, 2016, p. 1).
Read the full chapter here:
Burns, M. (2016). Deeper learning with QR codes and augmented reality: A scannable solution for your classroom. Corwin, A SAGE Publishing Company.
https://sk.sagepub.com/books/deeper-learning-with-qr-codes-and-augmented-reality-scannable-solution
QR codes can also be used in higher education institutions. Authors Abdul Rabu, Hussin, and Bervell created the following peer-reviewed, original work based on QR codes and their use in higher education. A study conducted on the use of QR codes that have been proven effective can be used in reference. In their conclusion, the authors note that QR codes have received acceptance, but it is more important to understand why students might use the technology. Just because the technology is available, does not automatically mean students will use it, but it does help.
Read the full article here:
Abdul Rabu, S. N., Hussin, H., & Bervell, B. (2018;2019;). QR code utilization in a large classroom: Higher education students’ initial perceptions. Education and Information Technologies, 24(1), 359-384.
https://link.springer.com/article/10.1007/s10639-018-9779-2
Review other articles on QR Codes below:
Thorne, T. (2016). Augmenting classroom practices with QR codes. TESOL Journal, 7(3), 746-754.
https://onlinelibrary.wiley.com/doi/10.1002/tesj.257
Cetner, M. (2015). Using QR codes in classrooms. The Mathematics Teacher, 109(2), 148-151.
https://pubs.nctm.org/view/journals/mt/109/2/article-p148.xml
It’s easy to create your own code. You can find your QR code when you “share” a website or link, but if you need a visual, see below.
Open your phone or tablet’s camera to scan the code.

Learn how to create your own QR code tutorial here:
Institutions provide QR codes for students to access lessons, references, and other resources on their free time and you can too by creating your own QR codes.