Despite the technology being available for classrooms to go
paperless, it’s been my experience that the photocopy machine is still a
teacher’s best friend. But paper-based handouts are limited in a number
of ways. There is limited space, and they are a single media. For
teachers wanting to include digital media, whether it is audio/video
media or more text than can fit on the handout, bring your own device
(BYOD) solutions can be an effective alternative.
Many teachers have explored ways to use the various devices
brought by the students to class by employing resources that work with
any device (e.g., see Gallagher, 2014). Most often these are web-based
applications that are not tied to a single platform unlike, for example,
Apple iBooks. In my experience, one of the more difficult aspects of
using BYOD in the classroom is getting all of the students onto the same
web page or getting the digital resource into their devices. For
example, a link for a YouTube video is a series of unintuitive letters
and numbers that can be difficult to manually input, especially because
capitalization matters. Mistakenly inputting an uppercase letter instead of a lowercase one will lead the
students to the wrong video. I’ve spent significant amounts of class
time correcting students who have input the wrong link. A QR code
eliminates this issue. Students simply scan the code and the correct
digital resource is available in their device.
A QR code is a matrix barcode of pixels and spaces arranged in a
square that can be scanned with a mobile phone, tablet, or other
camera-equipped device such as a Nintendo DS. The main advantage of a QR
code over a traditional bar code is that a QR code can store
significantly more information, and therefore can be used in far more
flexible ways. Specifically, QR codes can be used to transmit Uniform
Resource Locators (URLs), commonly known as web addresses, and thereby
avoid troublesome manual input (Rivers, 2009).
I have been using QR codes with my students since 2004, and in
this article I would like to share a few suggestions for how you can use
them, too.
Audio and Video
I don’t think it is hyperbole to say that YouTube is the
largest corpus of AV of English language materials in the world;
furthermore, it is currently ranked as number two on the Top
100 Tools for Language Learning 2015 (Hart, 2015). How to use
YouTube videos for language learning is beyond the scope of this short
article, but I have found assigning both top-down and bottom-up
listening activities as homework to be effective in both motivating the
students to complete the assignment and for increasing their listening
ability. I will often create a handout that has a series of
comprehension questions, dictation exercises, or other activities based
around a YouTube video. The students scan the QR code with their phone
(or other device), watch the video, and complete the worksheet. Although
this is a homework assignment, it can be done in class as well. The
advantage of having the students use their own device, as opposed to
watching it together as a class, is that students can watch the video at
their own pace, stopping and starting as they want, and they can view
it as many times as they need to.
These kinds of activities can also be done with the audio files
for the textbook. Increasingly, publishers are putting the accompanying
textbook audio program for students on the web as a download instead of
including a CD with the textbook. I would create a QR code that linked
directly to the publisher’s website, and the students could scan the
code and listen using their device. I like to assign my students to
listen to the audio from the textbook again as homework, but I have also
had the students listen to the audio on their own devices in class
instead of listening to the CD together. In large classes, it can be
difficult to know when everyone is finished, but individual listening
does have the advantage of allowing the students to listen at their own
pace, as mentioned above. A good example of the publisher making the
audio program available on the web is World Link 2 (Stempleski, Douglas,
& Morgan, 2011). The code in Figure 1 links to their website.

Figure 1. A QR code linking to a textbook audio file.
Text-Based Resources
Often, I like to use text-based web resources as background
material before students engage in a speaking activity. Of course, it is
unfeasible for teachers to print out and photocopy an entire Wikipedia
article, but having the students look up the information with their
smartphones is possible. While URLs for Wikipedia entries are, generally
speaking, more intuitive than YouTube URLs, they can be quite long and
still troublesome to manually input. Creating a QR code that the
students simply scan saves time and energy that the students can devote
to the learning task.
How to Make a QR Code
Making a QR code is simple and free. There are a number of web
resources available to teachers. Simply go to the website, input the URL
or other information that you would like to be encoded, and the website
will automatically create a QR code. Teachers can then either download
the QR code as an image file, or simply cut and paste the image into
their word processor. Because the creators of this technology have made
it open source (Denso Wave, n.d.), it is free to make and use QR codes.
One of my favorite websites for making QR codes is QR Code Generator. This site is
free, easy to use, and creates excellent quality codes. However, there
are many, many choices available. Googling “QR code maker” comes up with
more than 9 million hits. Many of these sites have advanced features
like being able to change the color or add a logo or other image to the
center of the code. I recommend teachers experiment with various sites
to find one that they like.
Conclusion
QR codes are one of the best resources available to teachers
who want to expand their paper-based handouts with digital media. They
are easy for the students to use, they eliminate wasted time and energy
getting the digital resources into a student’s device, and they are free
and easy to make.
References
Denso Wave. (n.d.). FAQ. Retrieved from http://www.QRcode.com/en/faq.html
Gallagher, K. (2014). Students speak: Is 'going paperless' good
for the classroom? Retrieved from https://www.edsurge.com/news/2014-06-26-students-speak-is-going-paperless-good-for-the-classroom
Hart, J. (2015). Top 100 tools for learning 2015. Retrieved
from http://c4lpt.co.uk/directory/top-100-tools/
Rivers, D. J. (2009). Utilizing the quick response (QR) code
within a Japanese EFL environment. The JALT CALL Journal,
5(2), 15–28.
Stempleski, S., Douglas, N., & Morgan, J. R. (2011). World link 2. Boston, MA: Heinle Cengage
Learning.
Cameron Romney has taught ESL/EFL in both the United
States and Japan for the last 18 years. He holds an MA in applied
linguistics from the University of Colorado at Denver. His primary
research interest is in how the visual elements of language learning
materials contribute to, or detract from, learning. Currently he is an
assistant professor in the Global Communications Faculty of Doshisha
University in Kyoto, Japan. |