Pairing testers with disabilities with nondisabled testers yields valuable results. It's a constructive approach to enhance test coverage because there are functions of an application that either a visually impaired tester or a sighted tester may miss on his own, but together they find more defects.

As project management software continues to gain popularity, which is more important—software or method? You rarely see a case study where a new tool or process didn’t have an immediate or fantastic effect, so how do you separate the signal from the noise and find the right solution for your team?

In your quest to figure out how your team is doing with its agile process, gathering data can be useful—as long as it does not add significant overhead to your project or get in the way of delivering customer value. Don't let the desire to quantify your improvement get in the way of improving.