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February 27th, 2009UncategorizedRed blotches on the skin such as those associated with environmental stresses, or red blotches associated with a skin disorder, for example those occurring during rosacea, are treated/reduced by administering to individuals -
February 26th, 2009UncategorizedAccording to communications specialist Dr. Liz Bywater, "Leadership in uncertain times calls for superior communication characterized by unwavering honesty, clarity, and a healthy dose of inspiration." In the February issue of Bywater Journal, Dr. Bywater offers tips for outstanding communication in today's challenging times. -
February 25th, 2009UncategorizedDataflow Integration and Simulation Techniques for DSP System Design Tools System-level modeling, simulation, and synthesis using dataflow models of computation are widespread in electronic design automation (EDA) tools for digital signal processing (DSP) systems. Over the past few decades, various dataflow models and techniques have been developed for different DSP application domains. -
February 25th, 2009UncategorizedVehicle Path Optimization of Emergency Lane Change Maneuvers for Vehicle Simulation Driver-based handling tests, such as the Double Lane Change (DLC) maneuver are subjective in nature and depend largely on driver skill and road conditions. They also suffer from poor repeatability. Implementation of these tests on hardware-in-the-loop simulators can also produce subjective results -
February 25th, 2009UncategorizedAfter 9.5 years of work, the Web Content Accessibility Guidelines 2.0 have reached W3C Recommendation status.
If I had to pick one thing I’m most happy about, I’d say it’s that the HTML- and text-centrism in WCAG 1 is largely gone. In its place is a much more flexible (dare I say robust?) concept of accessibility-supported technology. So when newer technologies can show themselves to be directly accessible, they too can be used in WCAG 2-conformant content.
Over the years, many people have conflated “WCAG-conformant” with “accessible,” and that’s led to people making statements like: “Don’t use JavaScript–it’s inaccessible.” That’s bad for everyone, from users with disabilities who actually can work with JavaScript (which is to say, the vast majority), to Web designers and developers, to policymakers, to those developing new technologies.
With WCAG 2, “Don’t use x” is no longer valid. (Was it ever?) It is now up to you, the developer, to work on the direct accessibility of your content, no matter what technology you choose. I believe we’re about to experience a new wave of accessible design techniques, as a result.
But first, we need to flush “Don’t use x” out of our system. Some are accustomed to saying it about anything they’re not comfortable with. That’s only holding accessible design back. It’s time to learn what’s out there, today, and use it in everyday Web design. It’s time to make everyone’s Web more accessible. Have a look at the WCAG 2.0 Recommendation, and its supporting material. Then, start thinking about what a more accessible Web could be. We still have a lot of work to do.
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February 24th, 2009UncategorizedLast Friday, 16 January, Adam published the revised browser testing guidelines, and he’s done a great job of including best-practice development. The guidelines point to the BBC’s support table as a good example of graded browser support, and notes the importance of supporting standards-compliant browsers (paragraphs 17-18):
Coding a site to web standards should ensure that any browser that supports web standards will render and behave as intended. Therefore your browser testing matrix must include browsers that support web standards.
You should follow a progressive enhancement approach to developing websites to ensure that content is accessible to the widest possible number of browsers.
The importance of valid code is noted (paragraphs 21-23):
All (X)HTML content must validate with respect to your chosen DTD.
You must use valid CSS for the presentational layer of your website including layout and styling. (X)HTML tables should only be used for presenting tables of data.
Code used for adding richness to the user interface (e.g. JavaScript, ActionScript) must be ECMAScript-compliant.
The guidelines now emphasise functionality over identical layout across browsers (paragraph 39):
You should check that the content, functionality and display all work as intended. There may be minor differences in the way that the website is displayed. The intent is not that it should be pixel perfect across browsers, but that a user of a particular browser does not notice anything appears wrong.
Graceful degradation without scripting/ plug-ins and accessibility are required (paragraphs 41-42)
You should also test your website to make sure that it works with scripting and plug-ins turned off.
Some users will be unable to use pointing devices so you should verify that the site works using a keyboard only.
It’s a job well done.
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February 23rd, 2009UncategorizedWhen in Indonesia Bruce Lawson, co-lead of the Accessibility Task Force, got the opportunity to interview Widianto Nugroho from Institut Teknologi Bandung. What follows is the transcript of their chat as well as links to useful resources for anyone interested in web standards in Indonesia.
Take it away Bruce!
I was recently lucky enough to travel around some universities in Indonesia, lecturing on emerging web standards as part of an Opera University Tour. In Indonesia, web standards are not widespread although interest is growing. One group who are really on the ball are the team behind the website of Institut Teknologi Bandung, a technology institute who hosted a lecture. I spoke to one of the team, Widianto Nugroho about his work, and standards in the world’s third most populous country.
How big is the ITB web team?
Our team consists of five people, two web designers, and three programmers. We are responsible for development of web application of the ITB website as well as maintaining its day-to-day operation. Websites of other sub-units (faculties, schools, programs, offices, etc.) are run by each unit’s webmasters/admins. We work with other teams, such as the reporter team that is responsible for the content, and sys admin team that responsible for running the servers.
When and why did you decide to use web standards?
Tableless layout was implemented in 2004. Before that, we still used tables for layout purposes due to the lack of browser support before that time, but used valid tags and a proper doctype. We use web standards because:
- we want our web site to be accessible with any browser. During the browser wars, we decided that this was the right direction for developing our site.
- we need interoperability in our information system. There are many applications developed by many teams. The ITB main website is just one of those applications.
Did you meet your goals by using the standards?
Yes. standards make our web works better in any browser, and they give us a good foundation for developing our website in the future.
What is the hardest part about trying to use standards?
It is hard, trying to use standards in the beginning. After that, our job became a lot more easier with standards; we can make any improvement more easily.
Do you have any connection with the W3C?
No, not yet, but my team has proposed ITB to join W3C in the next year. I hope ITB can participate in the development of standards, especially for web technologies for developing countries.
Looking more broadly, how wide-spread are standards in Indonesia? Why? What could be done to encourage use of standards?
I don’t know exactly, but some of web designers/developers and blogger activists that I know are very concerned about web standards. What could be done is through education and workshops about why web standards are important.
What are the biggest challenges facing the web in Indonesia today?
The biggest challenges in my opinion are:
- the habit of developers, especially those who come from pre-tableless era.
- there are no government regulations relating to the technical implementation of the web, such as regulation for governmental websites. The government policy that relates to the IT area is legislation called Undang-undang tentang Informasi dan Transaksi Elektronik or the Law Information and Electronic Transactions, which does not cover web standards, browser compatibility or accessibility issues.
Are web standards taught in schools, universities and other places of education?
No. In secondary school level, there is a vocational type of school that specializes in Informatics/Computer Science (Sekolah Menengah Kejuruan Informatika/SMK Informatika) where web design and development are taught. However, the content of the curriculum in this level is more concentrated on the Web in general, how to build it, and make use of the available tools/software.
The educational system currently employed in primary and secondary schools in Indonesia is decentralized in nature. With this system each educational unit (school) can tailor their own curriculum based on their localities, needs, etc. Hence, the implementation of the web design/development curriculum can be different from one school to another. It is similar to the higher education system; for example, in the Informatics Program here at ITB there is no course about web standards, neither is there in our Visual Communication Design Program.
In other places, most of the courses relate to the tools/software, programming languages and databases such as PHP/MySQL, or to particular platform such as .NET.
How aware is the average web designer about web standards and, if not, why not?
I believe that awareness of web standards is growing among web designers in Indonesia. However, I can’t yet say that all of the designers are using web standards properly. Some designers are submitting their work to CSS showcase such us the CSSmania.com, etc. This situation is supported by significant contributions by some individuals who promote web standards through blogs, mailing lists and forums.
Are there many resources in Bahasa Indonesian?
There are some resources:
Mailing list/Forums:
- Massive Lab Forum massivelab.com (design in general)
- Teknologia @googlegroups (information technology in general)
- WebPM @yahoogroups (practicing web designers/developers)
- Wordpress Indonesia @googlegroups
- Drupal Indonesia @drupal.org
Blogs:
Who are the influential bloggers?
Influential bloggers that I know:
A huge thank you from WaSP and for taking the time to be interviewed, and for carrying the web standards torch in Indonesia!
