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QR Codes: (When) Do They Work?

I recently had an interesting conversation (actually, a couple of them) about QR Codes -Are they the next big thing? Will they save paper advertising?

http://www.catees.net/

As Nelu Lazar of Nehloo Interactive rightfully points out, QRCs are not so “next” – they’ve been around for more than 15 years. But, with the increasing popularity of smartphones, QRCs are crossing over from industrial uses into the consumer market.

So, are they the next big thing? I personally don’t think so. Based on what we know about human behavior, it seems to me that for the individual the cost of using QRCs exceeds the benefits. Let me explain.

Theories of human behavior, decision making, models of how humans navigate the Web and search for information – such as Information Foraging Theory (IFT) all agree that humans are inherently programmed to conserve energy – aka, to be lazy. There’s a quick cost/benefit analysis that goes on in our minds before we decide to engage in a behavior. And most often, we take the short, easy route. That’s why they tell you not to put important information on you website 2 clicks away. That extra click is effort (a cost), and many people will not expend it. So, the golden rule of Web usability, marketing, persuasion: MAKE IT EASY.

The reason why I do not believe in QRCs is because there are too many costs associated with them. In most situations where I see QRCs used, the cost/benefit analysis suggests that audience members will not use them. Let’s count the costs:

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  1. You need to download an application on your phone.
  2. When you see a QRC, you need to pull out your phone, then:
  3. Turn it
  4. Navigate to the application
  5. Launch the application
  6. Take a photo
  7. Wait for the photo to be uploaded/processed
  8. Wait for the information to download
  9. Look at the site, video, etc. that the QRC links to

Some of these steps are based on assumptions that may not hold true:

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  • The assumption that you have a smartphone
  • The assumption that your network speed is high enough that the waiting time is very short
  • The assumption that the photo produces a good enough image for the code to work
  • The assumption that people want to get more information on their smartphones. I think some research is needed into the “get more information” behavior. It may be that when people are in “get more information” mode they want to be able to access it conveniently on a larger screen, where they have faster connection speeds, anyway. How many more steps would it take to get that information to your computer?

Given the many steps involved in using QRCs, the user needs to be highly motivated, either intrinsically, or by the benefits you offer at the other end. So, before you decide to use QRCs, I’d advise you to think about:

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  • User motivation – what are some situations in which users are highly motivated to get to the next action, or to get more information? These are situations when users need something, rather than you needing to sell them something.
  • Benefits – if users are not motivated by some sufficiently powerful need, what benefits are you offering at the other end, that make it worth the cost of clicking through? Not only do you have to make sure that those benefits are large enough, but you also need to think about:
  • Communicating those benefits – I see many QRC codes that are mysteries. I have no idea what’s at the other end. In IFT terms, they have low to none information scent. You need to communicate clearly and convincingly what’s waiting on the other side, so the user can make an informed cost/benefit analysis.

I usually am an early adopter. I love new and shiny things. But I am very skeptical about QRC. Nelu pointed me to this blog post with ideas about using QRCs in education. They all sound need, but what problem do QRCs solve that cannot be solved more easily by using email or other form of digital communication? I rarely give any paper materials to students, if ever. So I do not need a link from physical to virtual space, because all of my written communication with students is digital, anyway.

To provide the other side of the story, I leave you with some readings that argue for QRCs:

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But, I want to hear from you about evidence: When have QRCs worked for you? What numbers do you have that show the percentage of users who click through? I am interested in evidence that would prove me wrong – if you know of any, please post it in the comments below.

[Update, March 29, 2011] RWW covers a survey study on QR code usage.

What is going wrong for Jamie Oliver?

If you’ve been following Jamie Oliver’s Food Revolution project, you saw that things are not going very well for him. The latest publicity stunt, in LA was attended by only 20 parents…

This is such an obviously good cause, in my opinion, that, just like Jamie, I am stunned. Why is he having so much trouble getting through to people? What is going wrong for him? What could he be doing wrong? I feel bad for the people he could be helping but isn’t, and, since he’s so adorable, I feel bad for him, too.

I’ve asked this question on Twitter, and people have come up with interesting answers about fighting the institutional powers, ingrained culture, years of advertising. They all make sense, and I am sure there are way more explanations than I can think of, but here’s my take:

Since Jamie is trying to change a well-ingrained health behavior, maybe theory can help him? Here, I turn to EPPM, a theory that’s been used a lot to change health-related behaviors.

EPPM is a theory that explains when fear appeals work or fail: When they persuade people to engage in the advocated behavior, and when they do not.

First, for fear appeals to work, they have to produce a moderate level of fear – too little, and there’s no motivation to take action; too much, and people freak out and retreat into denial. So, how do you produce a moderate level of fear? That’s a bit more of an art than a science, but one thing is clear: You have to show that the threat (the unhealthy behavior) is relevant to the target audience and is sufficiently severe. In other words, you have to answer the questions:

  • Could this happen to me? –and:
  • If it happens to me, how bad could it be?

So, let’s see how Jamie is doing. One of his preferred strategies is to show people, literally all the junk they’re putting into their (children’s) bodies: a busload of sugar, 2 gallons of lard. In terms of relevance, the message is clear: yes, this happens to me, I’m the one eating all this in my school’s cafeteria. But in terms of severity, there’s a disconnect. OK, so I ingest a busload of sugar… so what? What’s the problem with that? I think it’s possible that Jamie’s strategy is not driving the message all the way home. It is not helping people understand the consequences of eating a busload of sugar. How bad is it? What can happen to me? I’m feeling fine, thank you. Now, show me someone who suffers from health problems because of having eaten too much sugar, and I may begin to think about it. But make the example too scary and I’ll freak out and shut down. Jamie may be assuming his audience has more knowledge about the dangers of poor nutrition than they already do. This could be why his message fails at the severity level.

But let’s assume that Jamie manages to deliver a message that communicates both relevance and severity. That’s still not enough. According to EPPM, two more factors are needed for the message to be persuasive: response-efficacy and self-efficacy.

Response efficacy refers to the belief that the behavior Jamie is advocating is capable of actually solving the problem. Basically, that serving healthier school lunches would solve the scary health problems… but wait, he hasn’t quite established those in the first place, as far as I know.

Self-efficacy refers to the belief that the person is actually capable of practicing the advocated behavior. Here is where I see a double-layer of problems. At the parent level, it is possible that parents do not feel capable of feeding their children healthier food. I don’t know why, but I’d recommend Jamie do some research and find out. Could it be because they are overwhelmed by the amount of new information they need to learn about nutrition? Could it be because they don’t have the time to cook healthy? Could it be because they can’t afford healthy foods? At the school level, school administrators have to feel they are capable of delivering healthy school lunches now and in the long term. I assume these are poorly-paid, overwhelmed people, who all of a sudden have to figure out a whole new system of food purchasing, delivery, storage, and preparation. Not only is it adding work to an already exhausted system, but it is difficult, and probably expensive to sustain in the long-run. Low self-efficacy, on both the part of the parents and school administrators, may explain why Jamie’s message is not getting through.

But wait, there’s more. EPPM predicts that if people perceive a threat (something bad could happen to me – meaning the message communicates both relevance and severity), if either response efficacy or self-efficacy is low, instead of taking action to get rid of the threat (in this case, start eating healthy), they will take action to reduce their fear. This kind of action is counter-productive. It involves freaking out, tuning out, or denying there is a threat in the first place. I think this is happening to Jamie’s audience. Parents may be engaging in fear control processes, trying to manage their fear, instead of managing the threat. This could explain why Jamie seems to be failing to persuade people, why his message is not accepted and people are not engaging in the behavior he advocates.

If it helps you keep track of how EPPM works, here is a diagram that explains it:

This post is from the series For the Love of Theory, meant not only to help adorable Jamie, but also to demonstrate the power of theory and its capacity to make a difference in the world.

But, what other explanations do you have, about what’s going wrong for Jamie?

Spring 2011 Course: Research focus: The social Internet

I’m offering my social media research seminar again in the spring semester. You can see last year’s syllabus on this wiki, but I am working on updating the course and making several changes.

TECH 621: Research Focus: The Social Internet

TECH 621 simulates an interdisciplinary think tank environment where students identify research questions and examine the impact of social media and social networking technologies on various aspects of society, business, culture, communication, web experience, and interface design.

The course integrates immersion in social media with consideration of several theoretical perspectives from diverse fields. Students complete an original research project customized to fit individual or team interests. The course encourages theoretical and methodological diversity.

During the Spring 2011 semester, the class will have access to proprietary online monitoring software for collecting and analyzing data.

Collaboration through Technology in Teaching and Research

This paper is for NCA 2010. It presents solutions for collaboration in the public relations campaigns course and in research.

NCA2010_1_CollaborationThruTechnology http://d1.scribdassets.com/ScribdViewer.swf