Tag Archive for mental models

Design and the Olympic Games

Aerial Shot of the London Olympic Stadium

The Olympic Games are coming to a close and there are some interesting design decisions that seem worth mentioning. But let’s start with a cursory set of design requirements: safety, transportation, visibility and observability of events, entertainment, fairness, cultural sensitivity and appropriateness, and so much more. As with all design problems, divide and concur is a good approach: who are the audiences; what are their needs; what are the time, budget, and personal resources of the project; and what are the considerations (goals) of the sponsoring country. These are the basics of product design. From these variables, we can set priorities and deduce probabilities of errors and failures and how to accommodate them with design. Clearly, this is too much to cover in one blog, but here are a few thoughts… Safety There are many safety concerns in staging big, multinational events. Let’s first consider the different groups of individuals: safety for the participants, organizers, audience, supporting staff. We can break this down even more (by country, by sex, by religion, by location, by celebrity, etc.), but these are the large categories. It’s important to consider the safety for each group separately and provide supports as necessary. There are different…

Designing an Optimum Nudge

Tornado Exhibit at the Exploratorium

I’m sitting by a window looking out at a rainy Paris street, thinking of cultural differences between Paris and San Francisco, taking advantage of bad weather to do some writing. Over two decades ago, I did some ethnographic research a Exploratorium, looking at how different visitors interacted with the museum’s hands-on exhibits. I was looking for ways to improve the visitors’ experience, raise understanding of the phenomena they were observing. What I saw was different ways in which visitors experienced failure: p-prims that got in a way; folksy wisdom that caused confusion; lack of affordances that led to bottlenecks; permission giving that set up strange expectations; etc. The results of this study turned into a Master Thesis for UC Berkeley. Now, I would like to explore some of the ideas that surfaced during my Exploratorium research and apply them to design of nudging — carefully crafted affordances and perceptual cues that manipulated users into acting a certain way while maintaining the illusion of freedom of action. Let me start with a bit of history — a quick summary of some of the results of Exploratorium study. Permission Giving Two decades ago, “hands-on” exhibits were still novel in the museum world.…

Cultural Barriers to Success

Tim Buton Exhibition at La Cinémathèque in Paris

Man-made Disasters in a Wake of Tsunami This month, The Fukushima Nuclear Accident Independent Investigation Commission issued its final report on the disaster: It was man-made! Here’s a quote from the report: What must be admitted — very painfully — is that this was a disaster “Made in Japan.” Its fundamental causes are to be found in the ingrained conventions of Japanese culture: our reflexive obedience; our reluctance to question authority; our devotion to ‘sticking with the program”; our groupism; and our insularity. Had other Japanese been in the shoes of those who bear responsibility for this accident, the result may well have been the same. The last sentence is particular insightful — the blame was not rested on the shoulders of a particular individual, as tempting as that might be, or even on the shoulders of some manager. The fault was places on the cultural context in which the incident played out. Museums in Paris We just got back from seeing a Tim Burton exhibit at the La Cinémathèque, in Paris. The content of the exhibit, as one could imagine, is quite wonderful. But there were many, many human failures in making the visit an enjoyable experience. And yes,…

Foie Gras on Child’s Menu and Other Cultural Differences

2012-06-28 School Menu in France

We are staying in a tiny village of Cenac, in a beautiful Dordogne Valley in France — the valley of foie gras (duck liver). The other day, when we went out for dinner in a local restaurant, we saw a great little item on the Child’s Menu: foie gras! Imagine a duck liver pate on a child’s menu anywhere in US? Here, it’s a common item — if not duck liver, than some other pate is often on the menu for kids. Check out the photo we took of the elementary school menu, posted on the door of the school: Notice the rabbit, duck, olives, salad and vegetables, and, of course, the pate on the menu! I think the families and children in this small village would be shocked by the menu offerings at our schools in San Francisco! This is a cultural difference! Cultural differences affect how we think about problem solving — how we approach the problem and how we go about looking for solutions. Consider a few images below. They are from India and show a cultural difference in imaginative solutions to every day problems: The motorcycle bus and the home-made flotation device show creativity within a…

Special Preview: Wearable Computing (Steve Mann)

The next chapter in the Interaction-Design.org tome on human-computer interaction design is now up for an early review to my readers. This chapter takes on Wearable Computing and is written by Steve Mann. Mostly, this is a historical review of Prof. Mann’s experimentations with wearable computing devices, and for those unfamiliar with this subject area, this is an interesting introduction. On the left, you can see an early version of wearable computing: Steve Mann’s backpack based system from the late 1970’s and early 1980’s. But as always, I have a slightly different take on this topic… The Little Mac That Saved My Son’s Life Almost 18 years ago, I went into a preterm labor. At 24 and a half weeks into gestation, this was very scary. At the time, San Francisco Children’s Hospital was pioneering a program for high risk pregnancies (which mine just turned out to be). Two doctors, Dr. Kuts and Dr. Maine, figured out how to use an old Mac SE, a modem, a telephone, a subcutaneous pump, and a belt which measures contractions to allow women like me to stay at home as much as we could (as opposed to spending months in the hospital). Here’s…

Special Preview: Disruptive Innovation

Needs-satisfaction Curve of a technology by D. A. Norman

Interaction-Design.org The folks from Interaction-Design.org have just completed their newest chapter: “Disruptive Innovation” by Clayton M. Christensen. This chapter is an excerpt from Dr. Christensen’s 1997 book “The Innovator’s Dilemma: When New Technologies Cause Great Firms to Fail,” published by Harvard Business Press. His newer book, “The Innovator’s DNA: Mastering the Five Skills of Disruptive Innovators,” published in 2011 on Kindle, is a follow up to the ideas in the first book and those expressed in the Interaction-Design.org chapter. Disruptive Innovation The main idea of this chapter can be summed up by Donald A. Norman’s graph (see below). This is a graph of product performance over time — think of “product” is its most expansive form. When the product is first introduced into the market, it might not be “ready for prime time”, as we say — meaning that the product is: difficult to use, or too expensive, or replacing a well-established way of doing things, or has a high learning curve: even difficult to use products can have a shallow learning curve that allows small accomplishments right away by novice users, or requires a large ecosystem of other products and services that are not widely available: think electric cars…

The Trouble with Social Search

Cultural Mix of Search Results

There have been changes in Google search and Google analytics. There have been many discussions on this topics. But there’s one big problem that I see with adding the social dimension to search: community bias or, as we’ve been referring to it in class, cultural bias. Cultural bias is one of the sources of human errors that render problem-solving more difficult. The problem comes from having one’s views on highly charged emotional topics (or social issues) continuously reinforced by the community. I’m writing this blog on Martin Luther King Day — particularly appropriate when discussing cultural bias and the difficulties of overcoming them. In the past, when we googled something, we got results based on the relevance to our query. This relevance had little to do with us personally and focused on the topic of interest. Google results to a politically polarized question looked the same whether one was a Democrat or a Republican: It didn’t matter that Democrats tended to socialize with like-minded individuals — meaning other Democrats. And Republicans preferred other Republicans, creating segregated social circles. In each such circle, people met, talked, and reinforced each other’s beliefs. BUT the Google results were the SAME for each group,…