
What is hidden in the code?
I have been investigating the use of Quick Response (QR) codes with cell phones to use in a Grade 5 Amazing PE Race at the school. Students armed with a cell phone (that will scan and reveal information hidden in codes placed around school) will race around the campus to complete a variety of checkpoints in a one hour timeslot. This planning is in the very early stages as I myself learn about this interesting technology.
A QR code is similar to a barcode in that it can be scanned – however in this case the scanning device is a cell phone simply set to camera mode. Once the phone is placed over the QR code, as if about to take a photo, – the phone will read the code to reveal data - much like barcodes on supermarket items link to a price for that item. The data in this case can be text, an image, a website – basically much more data than is typically stored in a standard barcode. This sounds like fun. Well it gets even better, as you can generate your own QR codes and link them to data of your choosing. So you personally create both the barcode and the associated data that it will reveal.
In my case I am setting up a physically active treasure hunt for elementary aged children where they will scan QR codes that reveal a set of tasks to complete including jump rope, chinese elastics, gymnastic stunts, throwing and catching tasks and even simple dances such as the Hokey Pokey etc. The code will also reveal where the next checkpoint is located.
You need two programs to do all this.
1. The cell phone must have the software that will read QR codes (many new phones already have this – check here to see the list of existing phones that already support this ) but you can download the software free to your phone if you do not have it!
2. Generate your own codes using any one of a number of programs that do this. There are several of these sites, including http://qrcode.kaywa.com/ They are very simple to use and you have the choice of generating a URL, phone number, text or image. You then save the code as JPEG image or embed it in a website etc….See the QR code in the top left of this post.
My main focus is to first practice using this technology at home with my two children who both have new cell phones and are eager to use them. I am eager to get them physically active – so I am about to combine the two! We are about to have our first ever technology enhanced Easter Egg hunt using clues hidden as QR codes I have generated, printed and pasted around the confines of the house and garden! Hard to know who is more excited – myself or the kids!
I am thinking of other uses for this innovative technology. Check out how one teacher is using this technology to make revision in a senior classroom more fun than thought possible. The same teacher used this technology to learn the bones on a human skeleton!
Another thought on this topic, and this is probably worthy of another post, is how do we overcome the risk of improper use of cell phones in schools and the resistance of schools to use cell phones in classrooms. I think the answer partly lies in educating ourselves and administrators of ways that cell phones enhance learning and engage learners. This is not unlike the use of calculators and other gadgets that have made their way into the classroom to the benefit of the different learners that exist in the classroom. This topic is discussed in more depth in Nadine Dickinson’s blog post “Cellphones in class – yea or nay?” and also another teacher in Australia who successfully sought permission to use cell phones in the classroom and shares with us how this was done in his post “Our Class set of Video Cameras for Free”. It seems to me to only be a matter of time until our cell phones are utilised in a myriad of ways both exciting and engaging for learners – like me!
Okay, still getting the hang of blogging here and not really feeling like I have put in the time to read enough before writing but I won’t let that stand in the way for now! Starting to feel like I have embarked on a personal learning journey here of mammoth proportions…..both exciting and proof that you can teach an old dog new tricks.
Okay back up on my soap box……just read
After much time spent today watching “how to blog” tutorials and way too much time spent scanning various websites including podcasts, facebook, blogs and wikis I am ready to finally pull out my soap box blog, climb up on top and broadcast myself! I am still feeling overwhelmed and suffering from a massive dose of information overload. Blogging is not something I am really comfortable with (assuming I ever figure it out!) and I am probably more suited to be a wiki person than a blogger. I have been on the computer for 5 hours today and only just starting to feel productive. Although reading and searching for relevant sites is certainly considered productive it is not until I put pen to paper (well that’s becoming obsolete) rephrase that – not until I hit the the keyboard does it feel like I have made a start. So here we go………my field is physical education so I initially set myself the task to see how technology has impacted physical education. I found videos and websites dedicated to motivating people to become more active (one hour a day minimum) ( I would have put a link here but after half an hour of unsuccessfully trying to link I am giving up – obviously all the time I spent learning to blog was not that successful) The US Center for Disease Control and Prevention identified 12.5 million Americans as obese in 2004. The number of obese children has tripled since 1984. Senator Tom Harkin in a