Notice from CHI-ANNOUCEMENTS Moderator: I approve postings to CHI-ANNOUNCEMENTS. I had trouble with my email system and believe I lost one or more submissions yesterday before approving and posting them. If you have submitted a posting in the last week, and do NOT see it today, Friday Nov 20, please resubmit. I'm sorry for the inconvenience. Bob Mack SIGCHI Vice Chair of Operations, Moderator CHI-ANNOUNCEMENTS [log in to unmask]