[comp.sys.mac.apps] Intuitive actions

norman@d.cs.okstate.edu (Norman Graham) (09/16/90)

This post if for the benefit of those netnews readers who don't
read Tog's article in "Apple Direct".

Followups to c.s.m.misc.

From article <2659@esquire.dpw.com>, by baumgart@esquire.dpw.com (Steve Baumgarten):
> Nisus lets you paste the clipboard into the "Find/Replace" dialog.
> It's a natural and intuitive action that doesn't require that anyone
> spend hours searching through thick tomes of documentation.

Actually, actions are intuitable--not intuitive. For any element of
a human-computer interface to be intuitive, it must be able to
_intuit_ (i.e. apprehend by intuition) something about the user.

For example, that element could perceive patterns in the humans
behavior and then infer something. [Thanks for pointing this
out Tog.] Just think, your computer could (1) observe that you
read your email first thing every morning and then (2) decide to
get your email for you and have it ready for you when you get to
work. Now that's an _intuitive_ computer :-).

Summary: If a human can intuit (i.e. apprehend by intuition) how to
perform an action, then the human is intuitive and the action is 
intuitable.

BTW, Tog suggests that we call the Mac HI an _articulate_ interface
rather than an intuitive interface. To quote Tog, "...articulate
fits rather well with what I see as the job of the interface:
speaking clearly to users through words meaningfully arranged.
In the case of the Macintosh, those words are often objects--
such as icons and control structures such as close boxes, scroll
bars, and pop-up menus--but they are words nonetheless."
(From "Apple Direct" July 1990)

Cheers,
Norm
-- 
Norman Graham                            Oklahoma State University
  Internet:  norman@a.cs.okstate.edu     Computing and Information Sciences
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