<< USER INTERFACE >>

"One of the most compelling snares is the use of the term metaphor to describe a correspondence between what the users see on the screen and how they should think about what they are manipulating..." 

"We coined the phrase user illusion to describe what we were thinking about when designing user interface.  There are clear connotations to the stage, theatrics, and magic - all of which gave much stronger hints as to the direction to be followed."