Space vs. Time: Showing Change literal abstract <---------------------------------------> time for time space for time animation: show time using temporal change good: show process good: compare by flipping between two things bad: compare between many things [Outside In excerpt. www.geom.uiuc.edu/docs/outreach/oi/evert.mpg] [www.astroshow.com/ccdpho/pluto.gif] [Edward Tufte. The Visual Display of Quantitative Information, p 172] 96