User Experience Design for Ajax Understanding Patterns & Principles for Rich Interactivity With the advent of Ajax, new patterns of interaction have emerged on the Web. Bill Scott provides insight on how to best take advantage of the power of Ajax technology for designing a great user experience through a series of best practices, summarized as eight key principles. Each principle and its nuances are illustrated in detail with real world examples and counter-examples from both inside and outside Yahoo! See: (http://billwscott.com/share/presentations/aeboston/) My BIO: Bill Scott is Ajax Evangelist at Yahoo! where he spreads the goodness of "rich and sane" Ajax design & development. Bill is a frequent speaker at conferences and workshops discussing the nuances of good design and the challenges of great engineering. At Yahoo! Bill was also the Design Pattern curator where he launched the public Yahoo! Design Pattern Library (http://developer.yahoo.com/ypatterns). Before Yahoo! Bill led User Experience at Sabre Airline Solutions and co-founded Rico (an open source Ajax framework, openrico.org.) For 20 years Bill has bounced back and forth between design and engineering projects, creating products in areas as diverse as video games, widget libraries, war gaming, IDE tools, airline management and Web consumer sites. His musings can be found at http://looksgoodworkswell.com. You can find photographs at: http://billwscott.com/share/bio/ A 300 DPI version is at: http://billwscott.com/share/bio/bill_300dpi.jpg The bio text is also at: http://billwscott.com/share/bio/bio.txt