Information architecture: using card sorting for web classification design: September 23, 2002 issue of New Thinking. Quote: “Card sorting is an excellent approach to help you choose your classifications. It can help shortcut long, tedious and often fruitless debate. It delivers classifications that people would actually choose, not what they say they would choose. Because it's fast and easy to do, you can get a wide range of feedback into your classification design. “
Comment: Another one, via elearningpost [Serious Instructional Technology]