A few slides I used to jog my memory for a 10 minute idea share with colleagues in New Zealand. Audio can be found here: http://www.archive.org/details/10minLecture-NancyWhite-LookingOverOurShoulders (both the short talk and the follow up discussion.) More information here http://learnonline.wordpress.com/2007/08/28/10min-lectures-nancy-white-looking-over-our-shoulders/#comment-5146 but don't let Leigh's hyperbole fool you!