This was an amazing session, the room had over a 1000 people trying to squeeze through the doors to hear and take a peak at this presentation.
Chaffee, Pivotal Labs & Leslie Chicoine, Satisfaction: Insights into the challenge of integrating foundational design methods (interaction design, usability design, interface design, interaction design) into a team doing Agile development (rapid releases, week-long iterations, high feedback and communication).
In a nutshell team collaboration is important.
mp3 audio slides
** Slideshow transcript included at the end of the page of slideshare.net