Dear Colleague, We would like to remind you that the deadline for Paper submissions for the ACM Conference on Computer Supported Cooperative Work 2004 is March 19, 2004 at 5 pm Pacific Standard Time. We are now accepting electronic submissions at http://www.acm.org/cscw2004/call_papers.html. Please read the guidelines on the page to insure that your paper meets the submission requirements. In particular, all authors' names and affiliations should be blanked out on the copy that is submitted for review. If you have any questions about your paper submission, please send it to cscw2004-papers@acm.org. Please remember that even if you decide not to submit a paper, we have other tracks that may be of interest to you. The deadlines for these tracks are listed below and the electronic submission for the tracks will be available soon. Notes *New Track* March 19, 2004 Videos April 30, 2004 Panels April 30, 2004 Tutorials April 30, 2004 Workshops April 30, 2004 Interactive Posters June 25, 2004 Demonstrations July 9, 2004 Doctoral Colloquium July 9, 2004 We are also proud to announce that our open plenary speaker will be Mitchell Kapor and closing plenary speaker will be Lawrence Lessig. To find out more about our plenary speakers, please visit http://www.acm.org/cscw2004/plenary.html. The conference will be held November 6-10 2004 in Chicago, ILL. Hotel and other information will be available at http://www.acm.org/cscw2004/registration.html. Please forward this message to anyone who you think may be interested; our apologies if you receive multiple copies. If you have any questions, please visit our web site (http://www.acm.org/cscw2004) or contact us by email (cscw2004-info@acm.org). We look forward to seeing you in Chicago! Gary Olson and Jim Herbsleb, Conference Co-Chairs Madhu Reddy Publicity Chair