I'd add Ryan Singer's "UI Fundamentals for Programmers" (http://windycityrails.org/videos#4 http://windycityrails.org/videos#4) to the list also. He did a real

I'd add Ryan Singer's "UI Fundamentals for Programmers" (http://windycityrails.org/videos#4 http://windycityrails.org/videos#4) to the list also. He did a really great job of explaining how to think about design and some simple rules to follow.