On Mar 3, 2008, at 2:55 PM, Z S Zaiss wrote:

> I'd still say your results prove usability - just not efficiency

The main point here is that usability doesn't always equate to  
efficiency, to rephrase the subject line. A purest theoretical  
perspective on usability is that usability=efficient, which is not  
necessarily the case in reality.


Cheers!

Todd Zaki Warfel
President, Design Researcher
Messagefirst | Designing Information. Beautifully.
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