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)

Thursday, March 31, 2005

Task-Free Usability Testing: Summary of UPA Seminar

On Monday night, I attended a the local UPA chapter seminar called Task-Free Usability Testing. During the session, three panelists described their experiences with a “new” approach to conducting usability tests. All the panelists admitted to having employed these techniques to a lesser extent previously – which is why I qualified “new” – but for each this was the first time they had built a structured test around it.

The technique boiled down to keeping the test open-ended, not forcing users through pre-determined scenarios or tasks. Instead, users were invited to explore the site on their own and comment. Each panelist presented a slightly different version of this theme.

The major disadvantage to the open-ended approach is lack of “hard data.” Because there is little structure to these tests, there is no way to capture accurate numbers. To me, this is hardly a disadvantage. Numbers attached to usability testing always seem like a bit of a reach anyway. (Via greenonions.com )

UPA - User Interface Design, Human Computer Interaction (HCI), Ergonomics


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