- From: Charles McCathieNevile <charles@w3.org>
- Date: Tue, 31 Jul 2001 12:00:04 -0400 (EDT)
- To: Carlos A Velasco <Carlos.Velasco-Nunez@gmd.de>
- cc: "w3c-wai-au@w3.org" <w3c-wai-au@w3.org>
Carlos,
could you look at the appendix to the techniques about prompting (when I get
the document done - I am starting to realise just how big it is by breaking
it into manageable chunks (well, sort of manageable anyway), and give us some
idea how to align the terms we are using with those used in other work (such
as the McFarlane reference you cite below)?
Cheers
Charles
On Wed, 25 Jul 2001, Carlos A Velasco wrote:
Hi all,
Following "my" action item from the Amsterdam meeting in regard to "user
prompting". As I mentioned, the way ATAG addresses prompting is quite
ambiguous ("intrusive" and "unintrusive" alerts). There is work from
other relevant areas such as that of coordination and interruption in
HCI that can help to refine the concept. In this regard, McFarlane has
done extensive research
(http://www.aic.nrl.navy.mil/hail/mcfarlane.html). In his paper:
McFarlane, D. C. (1999). Coordinating the Interruption of People in
Human-Computer Interaction, Human-Computer Interaction - INTERACT'99,
Sasse, M. A. & Johnson, C. (Editors), Published by IOS Press, Inc., The
Netherlands, IFIP TC.13, 295-303.
He identifies four methods for coordinating user-interruption: (a)
immediate; (b) negotiated; (c) mediated; and (d) scheduled. These
methods could be further studied in the context of authoring tool
accessibility and provide a richer perspective. There are further
materials and references in McFarlane's page, although in PDF-PS formats.
Regards,
carlos
--
Charles McCathieNevile http://www.w3.org/People/Charles phone: +61 409 134 136
W3C Web Accessibility Initiative http://www.w3.org/WAI fax: +1 617 258 5999
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Received on Tuesday, 31 July 2001 12:00:05 UTC