This week's excerpt from The Art of Agile Development will be Incremental Design and Architecture. I'll post it this Friday, the 30th. Next week's excerpt--on May 7th--will be from the Thinking chapter. Which practice will be most useful to have online next?

Poll closed.

Last week's winner was Estimating. Here's how the voting turned out:

• Vision - 15%
• Release Planning - 15%
• The Planning Game - 12%
• Risk Management - 15%
• Iteration Planning - 8%
• Stories - 12%
• Estimating - 23%