Usability Quote of the Day

May 23, 2012

There's something very odd going on here. If designers made completely unrealistic assumptions about the physical world when designing technology, then we would blame them (and likely sue them) for technical incompetence. Yet when they make grossly unrealistic assumptions about human nature... we don't blame the designers, we blame the unfortunate people who are just trying to do what the design requires. -- Kim Vicente, The Human Factor, p. 45.    (via interaction-design.org)

Monday, November 07, 2005

Enterprise Usability

Designing usability for individuals, groups, and enterprise ...

"Usability goes beyond the level of individual users interacting with screens. It's also a question of how easy or cumbersome it is for the entire organization to use a system.

We can consider usability at three different levels:

Individual users. At this level, we examine what happens as a person tries to operate a user interface. Is it easy or difficult to find things and make desired actions happen? We tend to focus on this level because it has the most direct impact on screen design. Also, most websites, software applications, and consumer devices are single-user designs. Finally, this level is crucial because if individuals can't figure out how to work with your design, the larger levels are irrelevant.

Groups of users. Many designs aim to coordinate multiple users; the design's usability therefore depends on more than an individual user's ability to click buttons. At this level, it also matters whether the UI helps or hinders group efforts. Examples here range from chat systems and wikis to applications that support multi-user workflows, such as a company's hiring process.

The enterprise. At this level, the focus is on how the system impacts the company over time, including issues in administration, installation, and maintenance. Total cost of ownership (TCO) is often one of the most important usability metrics at the enterprise level."   continued ...   (Via Alertbox)

Enterprise Usability ROI - User Interface Design, Human Computer Interaction (HCI), Ergonomics

Enterprise Usability ROI.

0 Comments:

Post a Comment

<< Home

<< Home
.