I’ll admit QR codes were a bit of a mystery to me until recently. I’ve seen the funny little codes in magazines and advertisements, and I understood that if you had an app on your phone you could scan them and get…somewhere. Beyond that I didn’t give them much thought.
However, it seems I’ve been reading about them everywhere recently and they really can have some practical uses – even in the classroom.
Getting Started
The first thing I did was get a free QR reader app for my iPhone – I got one called Qrafter. This app is pretty basic – touch it, hold your phone over a code and it automatically scans and takes you to the site. Handy. I read an article that talked about how easy it was to generate your own QR codes for a website – another free app called QR Code Maker (for iPad on iTunes). It’s a little glitchy, but when you put in a URL it will generate a nice code every single time.
You don’t need an app or a mobile device to generate codes – you can make them for free online at many sites. I made a code for my class blog page, which is my central site for all of my courses. I printed it out on a big page and hung it on my classroom door.
Then I decided that since those apps were free (and easy), I’d put them on my middle school students’ iPads – also easy. The kids had seen the codes before.
How Students Used QR Codes
The first thing they did was use the reader on my code I’d put by the door. That was the extent of that learning curve. A few weeks ago the kids had done some art projects – in the process they documented their work with pictures and video, and later narrated their process and edited these to make personal art documentaries.
They had posted these short films on their blogs. The finished artwork is hanging up in my classroom. The students went to the blog posts they’d made of their documentaries and used the URLs to make QR codes on their new iPad app, QR Code Maker. They printed out small codes, and tacked them to the side of their artwork.
Now the students with their iPads, and visitors with phone scanners, can scan the code next to their artwork and connect immediately to a video the students created which documents the process they went through in creating that piece of art.
Why Should You Try This?
This can be a great way to “go deeper” into student work – especially when they are working on projects that may involve skills, performance and various creations. QR codes are a simple link that can help a student put physical and virtual elements together. They can bring the depth of a project to a virtual and a physical audience.
My middle school students are currently working on a research project in which they are using some old photos displayed in the school and creating web pages about those photos that expand the information with their research. They will create QR’s for those pages that we can attach to the photos in the hall. Visitors to our school will then have a way of learning more about the old photographs and our local history.
In the meantime, the kids are really getting into generating codes for their own blogs – maybe a little overboard…



I started using QR codes awhile back. They are so handy for mobile devices in and out of the classroom!
A quick tip: the shorter the URL, the simpler the QR code pattern. Go to tinyurl.com or bit.ly and shorten your URL there for free. It enlarges much nicer too.
This looks great, except for the fact that one must own a smart phone and permitting that students are able to utilize their phones in the classroom. Do you sense that educators are wedged in a quandary?
@Timothy: It doesn’t have to be a smart phone. My crappy old Nokia can do it too. Basically any handheld device with Web access is capable of doing the job. An issue I see is that many Websites are not yet mobile ready. Download rates for mobile phones are much slower than the average broadband speed. Images can slow down downloads significantly. Also, text laden content can be very tedious to read. Also in response to Carrie, I can confirm that smaller URLs mean better resolution as the QR-Code is far less granular and easier to print, eg. you decide to put it on printed matter.
I love the idea of QR codes, in our fast paced world it works. People may not remember a web address to gather information, but everyone has a phone. With a quick scan information can be shared instantly. I think this would be a great way for teachers to keep parents informated of week to week activities going on in their classrooms.
Brilliant for early childhood classrooms too – teachers record their Kindergarten kids’ oral interpretation of a piece of artwork, upload, and glue a QR code to the bottom corner and display in classroom. When parents come in each morning, they can use their smartphones to hear their child speaking.
My article about using QR codes for educational aims may contribute to the discussion:
Özdemir, S. (2010). Supporting printed books with multimedia: a new way to use mobile technology for learning. British Journal of Educational Technology. 41(6). doi:10.1111/j.1467-8535.2010.01071.x.
My students love QR Scavenger Hunts! http://wp.me/p2qsME-5M
Using a redkeycode is way smarter *(people don’t have to scan anything and you can update where it takes them whenever you like!)
http://www.redkeycode.com/example
Each student could have their own redkeycode (password protected if you like) and you can just keep changing it to point to the new project or make new codes each time like JohnDoe1, JohnDoe2,ect…
wow! that’s a nice idea…
that’s a nice idea… thanks for sharing.