Richard, Are the layers supposed to indicate a hierarchy within the Essential characteristics? They do to me, which makes it seem like there are essentialer characteristics, or a flow you imply but don't describe.
Furthermore, though Controllability, Understandability, and Relevance all dance around this, I think Predictability bears mention as a necessary element. Very few experiences are enjoyable that are not predictable, and those tend to be highly specialized, and, in some way, their lack of predictability is predictable, so... Phillip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Posted from the new ixda.org http://www.ixda.org/discuss?post=43338 ________________________________________________________________ Welcome to the Interaction Design Association (IxDA)! To post to this list ....... [email protected] Unsubscribe ................ http://www.ixda.org/unsubscribe List Guidelines ............ http://www.ixda.org/guidelines List Help .................. http://www.ixda.org/help
