March 22nd, 2006 — 12:00am
I just read Dan Brown’s posting Web 2.0, reframing Web 1.0 on metaphors for the new Web.
I had three thoughts when I read this (nicely done) piece for the first time:
- Web itself is or implies a metaphor — I’d start with this when considering any of the potential metaphors of Web 2.0
- I think many metaphors will be necessary to give us some set of (barely) adequate linguistic tools for sharing our thinking about something as emergent, complex, and interconnected with daily life as Web 2.0
- How about: WEB AS ENVIRONMENT (“the circumstances, objects, or conditions by which one is surrounded”)
Comment » | Ideas
December 8th, 2005 — 12:00am
Katrina’s ill winds are bringing some good, in the form of increased awareness of and willingness to consider New Urban architecture and urban planning options for the rebuilding Gulf Coast towns.
I first encountered New Urbanism while reading William Kunstler’s The Geography of Nowhere. Kunstler has written several additional books exploring the creation and evolution of the modern American suburbanscape since The Geography of Nowhere, all of them making reference to New Urbanism. It’s recently popped up in two articles the NY Times. The first, Out of the Muddy Rubble, a Vision for Gulf Coast Towns, by Bradford McKee, recounts the efforts of architects and planners from a variety of perspectives, including members of the Congress for the New Urbanism, to put forth a viable plan for the healthy redevelopment of damaged Gulf Coast towns.
If you’ve not heard yet, New Urbanism advocates the creation of walkable, human scale communities emphasizing mixed use envionments with patterns and structure that allow people to meet daily needs without reliance on automobiles. In short, New Urbanism is an architecture and planning framework that actively opposes sprawl.
Sprawl benefits the short term at the expense of the long term. Critics of New Urbanism often choose to interperet it as a school that restricts the rights of individual property owners, rather than as a series of positive guidelines for how to design communities that are healthy in the long run. But of course that’s always been the short-term view of the long-term greater good…
The dramaticly differing points of view in favor of and opposed to New Urbanist approaches come through very clearly in this exchange:
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The Miami architect Andres Duany, a principal figure in the New Urbanism movement, urged the casino owners to integrate the casinos more seamlessly among new clusters of retail stores and restaurants rather than as isolated establishments.
Describing his vision, Mr. Duany said, “You step out onto a beautiful avenue, where you can get a chance to look at the water and the marvelous sunsets and the shops, and walk up and down to restaurants and easily find taxis to other places.“
But Mr. Duany’s design sharply clashed with the casino owners’ main priority.
“A casino owner wants people to stay on the property,” said Bernie Burkholder, president and chief executive of the Treasure Bay Casino, in Biloxi.
“As running-dog capitalist casino owners, we need to understand that the community fits together,” he added, “but we need an economic unit that will hold the customer.“
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The second: Gulf Planning Roils Residents also by Bradford McKee, published a few days after the first on December 8, 2005, captures some of the reactions to the plans from Gulf Coast residents. Naturally, the reactions are mixed.
But it’s important to remember that sprawl is a very temporary and surreal status quo, one that created the utterly improbably ecological niche of the personal riding mower. If that’s not a hot-house flower, then what is?
Some links to resources about New Urbanism:
Newurbanism.org
transitorienteddevelopment.org
Conscious Choice
New Urban Timelines
New Urban News
Congress For the New Urbanism
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Comment » | Architecture, Civil Society
November 4th, 2005 — 12:00am
A few months ago, I put up a posting on Mental Models Lotus Notes, and Resililence. It focused on my chronic inability to learn how not to send email with Lous Notes. I posted about Notes, but what led me to explore resilience in the context of mental models was the surprising lack of acknowledgement of the scale of hurricane Katrina I came across at the time. For example, the day the levees failed, the front page of the New York Times digital edition carried a gigantic headline saying ‘Levees Fail! New Orleans floods!’. And yet no one in the office at the time even mentioned what happened.
My conclusion was that people were simply unable to accept the idea that a major metropolitan area in the U.S. could possibly be the setting for such a tragedy, and so they refused to absorb it – because it didn’t fit in with their mental models for how the world works. Today, I came across a Resilience Science posting titled New Orleans and Disaster Sociology that supports this line of thinking, while it discusses some of the interesting ways that semantics and mental models come into play in relation to disasters.
Quoting extensively from an article in The Chronicle of Higher Education titled Disaster Sociologists Study What Went Wrong in the Response to the Hurricanes, but Will Policy Makers Listen? the posting calls out how narrow slices of media coverage driven by blurred semantic and contextual understandings, inaccurately frame social responses to disaster situations in terms of group panic and the implied breakdown of order and society.
“The false idea of postdisaster panic grows partly from simple semantic confusion, said Michael K. Lindell, a psychologist who directs the Hazard Reduction and Recovery Center at Texas A&M University at College Station. ‘A reporter will stick a microphone in someone’s face and ask, ‘Well, what did you do when the explosion went off?’ And the person will answer, ‘I panicked.’ And then they’ll proceed to describe a very logical, rational action in which they protected themselves and looked out for people around them. What they mean by ‘panic’ is just ‘I got very frightened.’ But when you say ‘I panicked,’ it reinforces this idea that there’s a thin veneer of civilization, which vanishes after a disaster, and that you need outside authorities and the military to restore order. But really, people usually do very well for themselves, thank you.’
Mental models come into play when the article goes on to talk about the ways that the emergency management agencies are organized and structured, and how they approach and understand situations by default. With the new Homeland Security paradigm, all incidents require command and control approaches that assume a dedicated and intelligent enemy – obviously not the way to manage a hurricane response.
“Mr. Lindell, of Texas A&M, agreed, saying he feared that policy makers in Washington had taken the wrong lessons from Katrina. The employees of the Department of Homeland Security, he said, ‘are mostly drawn from the Department of Defense, the Department of Justice, and from police departments. They’re firmly committed to a command-and-control model.’ (Just a few days ago, President Bush may have pushed the process one step further: He suggested that the Department of Defense take control of relief efforts after major natural disasters.)
“The habits of mind cultivated by military and law-enforcement personnel have their virtues, Mr. Lindell said, but they don’t always fit disaster situations. ‘They come from organizations where they’re dealing with an intelligent adversary. So they want to keep information secret; ‘it’s only shared on a need-to-know basis. But emergency managers and medical personnel want information shared as widely as possible because they have to rely on persuasion to get people to cooperate. The problem with putting FEMA into the Department of Homeland Security is that it’s like an organ transplant. What we’ve seen over the past four years is basically organ rejection.’
If I read this correctly, misaligned organizational cultures lie at the bottom of the whole problem. I’m still curious about the connections between an organization’s culture, and the mental models that individuals use. Can a group have a collective mental model?
Accoridng to Collective Mental State and Individual Agency: Qualitative Factors in Social Science Explanation it’s possible, and in fact the whole idea of this collective mental state is a black hole as far as qualitative social research and understanding are concerned.
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Comment » | Modeling, The Media Environment
September 5th, 2005 — 12:00am
Several very unpleasant experiences I’ve had with the Lotus Notes webmail client during the past few weeks have brought up some questions about mental models; specifically how users respond to challenges to their mental models, and how resilience plays a part in how changes to mental models occur.
The IAWiki defines a mental model as, “a mental model is how the user thinks the product works.” This is a simplified definition, but it’s adequate for the moment. For a deeper exploration, try Martina Angela Sasse’s thesis
Eliciting and Describing Users’ Models of Computer Systems.
In this case, the model and the challenge are straightforward. My mental model of the Notes webmail client includes the understanding that it can send email messages. The challenge: the Lotus webmail client cannot send email messages – at least not as I experience it.
Here’s what happens my mental model and my reality don’t match:
- I log in to my email client via Firefox – the only browser on the Mac that renders the Notes webmail client vaguely correctly – (I’m using webmail because the full Notes client requires VPN, meaning I’m unable to access anything on my local network, or the internet, which, incidentally, makes it difficult to seem like a credible internet consultant.) again, because it’s frozen and crashed my browser in the past ten minutes.
- I realize I need to respond to an email
- I do not remember that the Notes webmail client is incapable of sending out email messages
- I open a new message window, and compose a chunk of semi-grammatical techno-corporate non-speak to communicate a few simple points in blame-retardant consultantese
- I attempt to send this email
- I am confronted with a cryptic error message via javascript prompt, saying something like “We’re really sorry, but Domino sucks, so you can’t send out any messages using your email client.”
- Over the span of .376 seconds, I move through successive states of surprise, confusion, comprehension, frustration, anger, resentment, resignation, and malaise (actually, mailaise is more accurate.)
- I swear: silently if clients are within earshot, out loud if not
- I switch to gmail, create a new message, copy the text of my message from the Notes webmail window to Gmail, and send the message to some eagerly waiting recipient
- I close the Notes webmail client, and return to business as usual.
- I forget that the Notes webmail client cannot send email messages.
Despite following this same path three times per day, five days each week, for the past five weeks, (for a total of ~75 clear examples), I am always surprised when I can’t send a message. I’m no expert on Learning theory but neither lack of attention nor stubbornness explain why seventy-five examples aren’t enough to change my model of how Notes works.
Disciplines including systems theory, biology, and sociology use a concept called resilience. In any stable system, “Resilience generally means the ability to recover from some shock, insult, or disturbance.” From an ecological perspective, resilience “is a measure of the amount of change or disruption that is required to transform a system.” The psychological view emphasizes “the ability of people to cope with stress and catastrophe.”
Apparently, the resilience of my model for email clients is high enough to withstand considerable stress, since – in addition to the initial catastrophe of using Notes itself – seventy-five consecutive examples of failure to work as expected do not equal enough shock, insult, and disturbance to my model to lead to a change my in understanding.
Notice that I’m using a work-around – switching to Gmail – to achieve my goal and send email. In
Resilience Management in Social-ecological Systems: a Working Hypothesis for a Participatory Approach , Brian Walker and several others refine the meaning of resilience to include, “The degree to which the system expresses capacity for learning and adaptation.” This accounts nicely for the Gmail work-around.
I also noticed that I’m relying on a series of assumptions – email clients can send messages; Notes is an email client; therefore, Notes can send messages – that make it logical to use a well established model for email clients in general to anticipate the workings of Notes webmail in particular. In new contexts, it’s easier to borrow an existing model than develop a new one. In short order, I expect I’ll change one of the assumptions, or build a model for Notes webmail.
Here’s a few questions that come to mind:
- What factors determine the resilience of a mental model?
- How to measure resiliency in mental models?
- What’s the threshold of recovery for a mental model?
- Put another way, what’s required to change a mental model?
Based on a quick review of the concept of resilience from several perspectives, I’m comfortable saying it’s a valuable way of looking at mental models, with practical implications for information architects.
Some of those implications are:
- Understand the relevance of existing mental models when designing new systems
- Anticipate and plan the ways that users will form a mental model of the system
- Use design at multiple levels to further the formation of mental models
- Understand thresholds and resilience factors when challenging existing mental models
From a broader view, I think it’s safe to say the application of systems theory to information architecture constitutes an important area for exploration, one containing challenges and opportunities for user experience practitioners in general, and information architects in particular.
Time to close this post before it gets too long.
Further reading:
Bio of Ludwig Bertalanffy, important contributor to General System Theory.
Doug Cocks Resilience Alliance
Garry Peterson’s blog Resilience Science
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Comment » | Modeling, User Experience (UX)