Wednesday, November 17, 2004

Some facts of the project I'm doing now

UPA Voice is the official online publication of the Usability Professionals' Association American Chapter. A couple of months ago, when they saw my post on the Interaction designers mailing list, they asked me to contribute an article introducing the uiGarden on their October's issue. This issue is finally on line available now. Please read the article here about uiGarden.

I have to note that the URL of my previous company in China has changed. So click this link if you'd interested to see what it is. It's ashame that they changed the URL without notice. A lot of Chinese company often do this - paying no attention to their brand image! Even though Lenovo group is the biggest IT company and is the first domestic enterprise in China which adopted user-centred design for their products!

Tuesday, November 16, 2004

Mailing List VS Forums, Cultural Difference?

I post this on the Interaction designers mailing list, - a great list which provides lots of extra information on interaction design, usability, etc.

I've been following this list for a while, passively though. I feel this is a great list including various interesting discussions. However, I also have found some drawbacks of mailing list that I don't like very much. For example, threads are a bit disorganized. You have to jump from different emails to find out what people are talking. If you missed the beginning of the thread, it becomes difficult to follow.

In China, mailing list only used for news, announcements, etc. not for discussion. People tend to discuss on forums. The project I'm doing now includes two forums for Chinese interaction designers and western interaction designers in each language. The interesting thing I found is the Chinese one quickly attracted many users whereas the English one didn't.

I personally think that forums are more organized and easier to follow. I wonder if this is just personal preference or cultural difference.


And here are the feedback from other list members:


lada: I guess it's a personal preference, but if (IF) there is an underlying cultural difference, it is likely to be in the different levels of 'space commonality' (am wearing two hats now, of a cognitive scientist and an ex-cross-cultural trainer).

From personal observations, forums are mostly accessed through web
interfaces (any data on that?), and web spaces bear a psychological tag of 'common spaces'. Reading through the web, one reads the content 'out there'. To the contrary, mail lists are mostly accessed through specialised mailer programs. Once you are subscribed, the content comes to you (not you come to the content), and you read it 'in here', in the privacy of you very own (typically, individually configured) mail space.

Chinese culture is collectivistic, while, say, American culture is very much individualistic (see Geert Hofstede's "Culture and Organizations: Software of the Mind": USA has Individualism Index of 91, while Hong Kong scores 25 and Taiwan 17 (sorry, no data for mainland China)). Speculatively, Chinese may prefer more common spaces, while Westerners may subconsciously prefer more private spaces for discussions.


David Heller: As a USer I can express the following points as to why I prefer e-mail for this environment.

1. I feel that communities are conversations and the pull-like method of a web-based or newsreader based forum prohibit the back & forth flow that is a natural part of a conversation.

2. Regarding threading -- Isn't this just a software issue? Outlook, Gmail, Thunderbird, Eudora, etc. all have increadibly good threading (especially
Gmail) that allows you to group by "conversation" or "thread".

3. Regarding over trimming -- this is a double-edged sword which is probably an issue of e-mail ... But b/c of #1, I don't see it going away. ;) But b/c of #2 it shouldn't be a big deal.


Abhishek Thakkar: In my opinion the difference is very similar to "Delivery or Takeaway" option of Food chains :D. As a personal observation, In India, and in my neighbourhood, people (active posters + lurkers = users) prefer a home delivery of the discussion rather than going up and checking the board everytime they log on to net. And this is not just for the IxD list, I am talking of Alumni groups, batch newsgroups, Hobbie Groups etc etc, from Users ranging from "always connected" type as in IITB undergrads who take it one mail at a time to "less connected" school batchmates who subscribe it in daily digest form.

If you have the option of _free home delivery_ , would you go for a _takeaway_? :D As a co-admin of my school alumni group, I have been unsuccessful to persuade people to shift from the mailing list to forums, On popular vote it was decided that even personal mails on the groups show who's alive and getting in touch with who. :) One interesting thing was the maximum opposition we faced was from the "lurkers", otherwise absent, but became suddenly active seeing the shifting phenomenon.

There are some papers on ACM SIGCHI on Online communities and Lurker habits which are worthwhile reads.


Interesting, isn't it? Lada's feedback well explained how different culture resulted in different online community preference. Abhishek's "Delivery or Takeaway" sounds fun! This is another example of how people see things different.

Friday, November 12, 2004

Emotional about design

This is not a new article. Many of you might have already seen it. I think it's good to archive it.

Originally published on Thursday March 11, 2004 at The Guardian


Former Apple fellow and design guru Don Norman has been influential on and offline. He tells Jack Schofield why products should now start making us smile


Don Norman changed the way a generation of designers saw the world, and this had an impact on many of the things you have in your home. Thanks to Norman, at least a few of them - including Apple's Macintosh - became more usable. Now he's hoping to repeat his success, but with a difference. Before, he was a sort of Nasty Norman, the academic who told you why your product was bad. Now he's become Nice Norman, who smiles and tells you how great everything is.

"That was the old Don Norman," he says. "This is my new life. I'm trying really hard to be positive about things."

It's quite a turnaround, but like the rest of his work, it's based on everyday experience. His ground-breaking book, The Psychology of Everyday Things, published in 1988, was a paean to usability, but it did not stop him from buying and liking products that didn't meet his own strictures.

"Our house is littered with things that don't work too well," he confesses, "but I wanted them anyway."

The sequel, Emotional Design, is based on the idea that there are three levels at play in design: visceral, behavioural, and reflective. It's still true that, on a rational level, products should be functional, but now he explains why they should be beautiful and have an emotional impact as well.

"I want products that are a joy to behold and a pleasure to use," he says. "We now know how to make products that work fine; how do we make products that make you smile?"

The fun side made numerous appearances during my long talk with Norman on one of his rare visits to the UK from his base in Silicon Valley, California. To illustrate a point, he'd take out a watch or a pen, hand it over, and wait for a smile, or even a wow. Time by Design's Pie watch, for example, has no hands, so before you can tell the time, you have to figure out how it works. Norman readily admits that it's harder to read than a conventional, user-centred design, but for him, "the reflective value [of the Pie watch] outweighs the behavioural difficulties". He loves it.

"Visceral design is what nature does," says Norman, and he reckons it's "biologically prewired". Visceral design is about how things look, feel and sound - the world of blue skies and apple pie. One of Norman's examples of visceral design is the 1961 E-type Jaguar: it's the kind of car people fall in love with and want to own. How well it works, and how much it costs, are afterthoughts. Some people will buy a bottle of Perrier water for the visceral design of the bottle, even if it costs more than similar water in a crude but functional plastic bottle. Putting iMacs in colourful plastic cases is another example of visceral design.

"Behavioural design is all about use," says Norman. "Appearance really doesn't matter: performance does." This is the area where The Design of Everyday Things was a huge success. Behavioural design is about getting products to function well, and about making that functionality easily accessible - an area where technology products often fall down. Some things are complicated, so users may still have to learn how something works. However, they should only have to learn it once, he says.

"Reflective design is about the meaning of things," says Norman. "It's about message: what does using this product say about you? It's where your self-image is. It depends on your age, background, culture." The reflective level is where things like brand image and marketing come into play, selling products not on their functionality but on things like prestige and exclusivity. Reflective design about creating things you want to show off to your friends. An example, on the cover of Emotional Design, is Philippe Starck's Juicy Salif, about which the designer reportedly said: "My juicer is not meant to squeeze lemons, it is meant to start conversations." Norman says he has one, "but I don't use it for squeezing lemons".

Visceral appeal is fast, sometimes instant, and most products have it to some degree. (Things that don't obviously have it are known as "acquired tastes".) Behavioural design is useful, if not essential: there is a market for clocks that make it really hard to tell the time but, outside design museum shops, it is not a large one. Reflective design is often a part of people's long-term relationship with a product - do they love it or hate it? - and can be enhanced by brand marketing and cultural conditioning.

"Branding is pure reflection," says Norman. To reduce things to basics, the visceral is what something looks like, the behavioural is how it works, and the reflective is what it means to you. And every product works on all three levels, whether the designer has thought about it or not. In Emotional Design, Norman quotes Del Coates's book, Watches Tell More Than Time, where he explains that "it is impossible to design a watch that tells only time. Knowing nothing more, the design of a watch alone - or of any other product - can suggest assumptions about the age, gender, and outlook of the person who wears it".

In other words, there is no escape. Wearing a cheap, functional watch sends a different message from wearing an expensive, but fashionable, model, regardless of how well it tells the time. In the same way, Norman's "smart casual" open-necked shirt and pullover send the message that he's a designer rather than an accountant, while the fact that he's still immaculately turned out shows that it's not accidental. They're the kind of assessments we all make, but Norman brings them to the surface. (He likes the folk tale about fish being the last to notice water.)

Norman points out that reflective design becomes more important as products mature. In the early days, it may be a struggle to get something to work well - the first cars, and the first computers, were examples. But when you can take functionality for granted, how do you choose between different products? You choose the ones with emotional appeal, the ones you can fall in love with, the ones that say more about you than cash ever can. "Reflective design is where companies live or die," says Norman.

Reflective design reflects the real world. "Look around at the wide variety of things you can buy - chairs, for example. Different people have different homes and different tastes and different chairs for different uses," says Norman. "That's a good thing: it makes life richer." Negative Norman might have criticised their usability drawbacks, but Mr Positive is more concerned with appreciating what each one offers.

Norman hopes the new approach will lead to something of a career shift. For the past 20 years, he has been closely associated with personal computing and the web, having been a "User Experience Architect" and fellow at Apple Computer in California, and co-founder with Jakob Nielsen of the web usability company, Nielsen Norman Group. (He's also professor of computer science, psychology and cognitive science at Northwestern University in Chicago.) "I'm trying to move the Nielsen Norman group towards product design," he says, "and I also want to expand the focus on usability to include things that are enjoyable." The new book is taking him in that direction.

Norman thinks the things that now need attention are not so much computers but "the interior of the automobile, the cell phone, and home theatre. They're all becoming complicated and unusable." He's also exploring the coming age of robotics and, to some people's discomfort, the latest book ends with a long exploration of emotional machines and robots, including teaching machines.

But, sad to say - and I had to ask - "no, there's nothing about doorknobs" in Emotional Design. As people who have read it will know, The Design of Everyday Things changed the way many of us saw door knobs and handles, and how you decided which side of the door to push or pull. That was just one of the ways the book encouraged people to think about design, but it was the most memorable one. "I'm a scientist and it took me a while to get over being famous for bad door handles," says Norman. "I now think it's nice that it changed so many people's lives. I don't know whether Emotional Design will have the same impact. All I can say is, 'I hope so'."

· Emotional Design is published by Basic Books

Wednesday, November 10, 2004

When Forming Text for Your Product...

A couple of weeks ago, I moved into a new house. My housemate was expected to sort out the broadband for us before I moved in. But then I found out that we were not able to have more than one computers to be online simultaniously. So I was commissioned to contact the Telewest technical support team to solve this problem.

When I told my housemate that according to the provider we need a router to connect two computers and the technician who had installed the broadband claimed he had explained this to her when he came. She complained:'yes, he told be some technical terms but I totally didn't understand. All I want is to have two computers to be on line at the same time. Just give me what I want, I don't need any technical lessons!"

This taught me that phrasing words is also very important when designing the interface. The words using on your product's interface give users first hand information of what to do with it.

First of all,for software products, words directly influence users' perfomance level of completing tasks. So, try to use words using by your target audiences in their related enviorment. Keep them simple and clear without causing any misunderstandings and compatible with your target audiences logic of thinking.

Secondly, for website which providing information to users, words are fatal tools for users to find information they want from your site. Your text links must make users know get what they are expecting after click that. And it should also make users want to click. Just like Nick Usborne pointed out, instead of a link that says, "Online Banking." Write a link that says, "Sign on to Online Banking."

Finally, words on your product also give users the brand image of your company. Whether you are formal or intimate, serene or vigorous, the tone your are using will provide a clear illustration of your company and product. So, be picky to the words for your product!

Tuesday, November 09, 2004

Security to Usability

I have recently got attacked by a unknown spyware. Whenever I use IE, it pops-up other windows here and there. It even changes my tool bar, put some strange search engine bookmarks on it!

I hate this - giving me junk stuffs without my permission! It also hindered users to make the full potential of the Internet. And most importantly, if your product failed to give users secure feeling, your user might just switch to use other products. Just like me, I've switched to use Mozila Firefox. Not only because its simplicity and lightness, but also I won't be bothered by thoses flipping pop-up ads. I, myself, think I'm in the IT field, I suppose I've already aware of spywares and have some knowledge on how to protect myself on the Internet. But I've got attacked this time. I'm sure that people who are not in the IT field must be more frustrating than me. And you can't just accuse user's stupidity while not doing anything for them. Just like Jacob Neilson says: 'Computer security is too complicated and the bad guys are too devious and inventive. It’s simply unrealistic to assume that average users can keep up with them'. This could be one of the reasons that people are reluctant to use e-businesses and other Internet related software and tools. Over the past few months, a lot of users has switched away from Netscape and Internet Explorer to Firefox. And security is one of reasons that make people choose it as their default browser.

When designing an online interactive product, especially for e-commerce or banking website, secure feeling is also an important component of joyful user experience. Improve your product's security will certainly also improve its usability and will bring you more loyal users.

Wednesday, November 03, 2004

Interfaces of Fruits

Have you ever thought of the interfaces of fruits?

I saw a very interesting post by a group of students at Birmingham University.

Yes, we always relate interfaces with computers or domestic appliances, never made a relationship with fruits! However, fruits do interact with us by their unique interfaces. And this topic actually can be expanded to lots of objects almost infinitely.

What about vegetable interfaces then? Which one gives you the best exprerience of getting entrance to their internal edible interface and consuming that? Which one is the worst?

Monday, November 01, 2004

News about my project - uiGarden.net, a bilingual webzine

Ann Light, the editor of usabilitynews.com and also the advisor of uiGarden.net has written an article about uiGarden at usabilitynews.com.

Read the article - Chinese/English Magazine launches with Forums